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196 Commits

Author SHA1 Message Date
Linus Torvalds
28a33cbc24 Linux 3.5 2012-07-21 13:58:29 -07:00
Rafael J. Wysocki
bff9d18656 Remove SYSTEM_SUSPEND_DISK system state
The SYSTEM_SUSPEND_DISK system state is never used, so drop it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-21 13:58:17 -07:00
Linus Torvalds
9a2bc8603e Merge branch 'anton-kgdb' (kgdb dmesg fixups)
Merge emailed kgdb dmesg fixups patches from Anton Vorontsov:
 "The dmesg command appears to be broken after the printk rework.  The
  old logic in the kdb code makes no sense in terms of current
  printk/logging storage format, and KDB simply hangs forever upon
  entering 'dmesg' command.

  The first patch revives the command by switching to kmsg_dumper
  iterator.  As a side-effect, the code is now much more simpler.

  A few changes were needed in the printk.c: we needed unlocked variant
  of the kmsg_dumper iterator, but these can surely wait for 3.6.

  It's probably too late even for the first patch to go to 3.5, but I'll
  try to convince otherwise.  :-) Here we go:

   - The current code is broken for sure, and has no hope to work at
     all.  It is a regression
   - The new code works for me, and probably works for everyone else;
   - If it compiles (and I urge everyone to compile-test it on your
     setup), it hardly can make things worse."

* Merge emailed patches from Anton Vorontsov: (4 commits)
  kdb: Switch to nolock variants of kmsg_dump functions
  printk: Implement some unlocked kmsg_dump functions
  printk: Remove kdb_syslog_data
  kdb: Revive dmesg command
2012-07-21 10:34:13 -07:00
Anton Vorontsov
c064da4714 kdb: Switch to nolock variants of kmsg_dump functions
The locked variants are prone to deadlocks (suppose we got to the
debugger w/ the logbuf lock held), so let's switch to nolock variants.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-21 10:34:00 -07:00
Anton Vorontsov
533827c921 printk: Implement some unlocked kmsg_dump functions
If used from KDB, the locked variants are prone to deadlocks (suppose we
got to the debugger w/ the logbuf lock held).

So, we have to implement a few routines that grab no logbuf lock.

Yet we don't need these functions in modules, so we don't export them.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-21 10:34:00 -07:00
Anton Vorontsov
1b499d05ee printk: Remove kdb_syslog_data
The function is no longer needed, so remove it.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-21 10:34:00 -07:00
Anton Vorontsov
bc792e612e kdb: Revive dmesg command
The kgdb dmesg command is broken after the printk rework.  The old logic
in kdb code makes no sense in terms of current printk/logging storage
format, and KDB simply hangs forever.

This patch revives the command by switching to kmsg_dumper iterator.

The code is now much more simpler and shorter.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-21 10:34:00 -07:00
Linus Torvalds
d75e2c9ad9 Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull late MIPS fixes from Ralf Baechle:
 "This fixes a number of lose ends in the MIPS code and various bug
  fixes.

  Aside of dropping some patch that should not be in this pull request
  everything has sat in -next for quite a while and there are no known
  issues.

  The biggest patch in this patch set moves the allocation of an array
  that is aliased to a function (for runtime generated code) to
  assembler code.  This avoids an issue with certain toolchains when
  building for microMIPS."

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (35 commits)
  MIPS: PCI: Move fixups from __init to __devinit.
  MIPS: Fix bug.h MIPS build regression
  MIPS: sync-r4k: remove redundant irq operation
  MIPS: smp: Warn on too early irq enable
  MIPS: call set_cpu_online() on cpu being brought up with irq disabled
  MIPS: call ->smp_finish() a little late
  MIPS: Yosemite: delay irq enable to ->smp_finish()
  MIPS: SMTC: delay irq enable to ->smp_finish()
  MIPS: BMIPS: delay irq enable to ->smp_finish()
  MIPS: Octeon: delay enable irq to ->smp_finish()
  MIPS: Oprofile: Fix build as a module.
  MIPS: BCM63XX: Fix BCM6368 IPSec clock bit
  MIPS: perf: Fix build error caused by unused counters_per_cpu_to_total()
  MIPS: Fix Magic SysRq L kernel crash.
  MIPS: BMIPS: Fix duplicate header inclusion.
  mips: mark const init data with __initconst instead of __initdata
  MIPS: cmpxchg.h: Add missing include
  MIPS: Malta may also be equipped with MIPS64 R2 processors.
  MIPS: Fix typo multipy -> multiply
  MIPS: Cavium: Fix duplicate ARCH_SPARSEMEM_ENABLE in kconfig.
  ...
2012-07-20 12:02:02 -07:00
Linus Torvalds
935173744a Merge tag 'dm-3.5-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm
Pull device-mapper discard fixes from Alasdair G Kergon:
  - avoid a crash in dm-raid1 when discards coincide with mirror
    recovery;
  - avoid discarding shared data that's still needed in dm-thin;
  - don't guarantee that discarded blocks will be wiped in dm-raid1.

* tag 'dm-3.5-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm:
  dm raid1: set discard_zeroes_data_unsupported
  dm thin: do not send discards to shared blocks
  dm raid1: fix crash with mirror recovery and discard
2012-07-20 11:51:22 -07:00
Linus Torvalds
ce9f8d6b39 Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
Pull pnfs/ore fixes from Boaz Harrosh:
 "These are catastrophic fixes to the pnfs objects-layout that were just
  discovered.  They are also destined for @stable.

  I have found these and worked on them at around RC1 time but
  unfortunately went to the hospital for kidney stones and had a very
  slow recovery.  I refrained from sending them as is, before proper
  testing, and surly I have found a bug just yesterday.

  So now they are all well tested, and have my sign-off.  Other then
  fixing the problem at hand, and assuming there are no bugs at the new
  code, there is low risk to any surrounding code.  And in anyway they
  affect only these paths that are now broken.  That is RAID5 in pnfs
  objects-layout code.  It does also affect exofs (which was not broken)
  but I have tested exofs and it is lower priority then objects-layout
  because no one is using exofs, but objects-layout has lots of users."

* 'for-linus' of git://git.open-osd.org/linux-open-osd:
  pnfs-obj: Fix __r4w_get_page when offset is beyond i_size
  pnfs-obj: don't leak objio_state if ore_write/read fails
  ore: Unlock r4w pages in exact reverse order of locking
  ore: Remove support of partial IO request (NFS crash)
  ore: Fix NFS crash by supporting any unaligned RAID IO
2012-07-20 11:43:53 -07:00
Linus Torvalds
1793416287 Merge tag 'upstream-3.5-rc8' of git://git.infradead.org/linux-ubifs
Pull UBIFS free space fix-up bugfix from Artem Bityutskiy:
 "It's been reported already twice recently:

    http://lists.infradead.org/pipermail/linux-mtd/2012-May/041408.html
    http://lists.infradead.org/pipermail/linux-mtd/2012-June/042422.html

  and we finally have the fix.  I am quite confident the fix is correct
  because I could reproduce the problem with nandsim and verify the fix.
  It was also verified by Iwo (the reporter).

  I am also confident that this is OK to merge the fix so late because
  this patch affects only the fixup functionality, which is not used by
  most users."

* tag 'upstream-3.5-rc8' of git://git.infradead.org/linux-ubifs:
  UBIFS: fix a bug in empty space fix-up
2012-07-20 11:42:30 -07:00
Mikulas Patocka
7c8d3a42fe dm raid1: set discard_zeroes_data_unsupported
We can't guarantee that REQ_DISCARD on dm-mirror zeroes the data even if
the underlying disks support zero on discard.  So this patch sets
ti->discard_zeroes_data_unsupported.

For example, if the mirror is in the process of resynchronizing, it may
happen that kcopyd reads a piece of data, then discard is sent on the
same area and then kcopyd writes the piece of data to another leg.
Consequently, the data is not zeroed.

The flag was made available by commit 983c7db347
(dm crypt: always disable discard_zeroes_data).

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2012-07-20 14:25:07 +01:00
Mikulas Patocka
650d2a06b4 dm thin: do not send discards to shared blocks
When process_discard receives a partial discard that doesn't cover a
full block, it sends this discard down to that block. Unfortunately, the
block can be shared and the discard would corrupt the other snapshots
sharing this block.

This patch detects block sharing and ends the discard with success when
sending it to the shared block.

The above change means that if the device supports discard it can't be
guaranteed that a discard request zeroes data. Therefore, we set
ti->discard_zeroes_data_unsupported.

Thin target discard support with this bug arrived in commit
104655fd4d (dm thin: support discards).

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2012-07-20 14:25:05 +01:00
Mikulas Patocka
751f188dd5 dm raid1: fix crash with mirror recovery and discard
This patch fixes a crash when a discard request is sent during mirror
recovery.

Firstly, some background.  Generally, the following sequence happens during
mirror synchronization:
- function do_recovery is called
- do_recovery calls dm_rh_recovery_prepare
- dm_rh_recovery_prepare uses a semaphore to limit the number
  simultaneously recovered regions (by default the semaphore value is 1,
  so only one region at a time is recovered)
- dm_rh_recovery_prepare calls __rh_recovery_prepare,
  __rh_recovery_prepare asks the log driver for the next region to
  recover. Then, it sets the region state to DM_RH_RECOVERING. If there
  are no pending I/Os on this region, the region is added to
  quiesced_regions list. If there are pending I/Os, the region is not
  added to any list. It is added to the quiesced_regions list later (by
  dm_rh_dec function) when all I/Os finish.
- when the region is on quiesced_regions list, there are no I/Os in
  flight on this region. The region is popped from the list in
  dm_rh_recovery_start function. Then, a kcopyd job is started in the
  recover function.
- when the kcopyd job finishes, recovery_complete is called. It calls
  dm_rh_recovery_end. dm_rh_recovery_end adds the region to
  recovered_regions or failed_recovered_regions list (depending on
  whether the copy operation was successful or not).

The above mechanism assumes that if the region is in DM_RH_RECOVERING
state, no new I/Os are started on this region. When I/O is started,
dm_rh_inc_pending is called, which increases reg->pending count. When
I/O is finished, dm_rh_dec is called. It decreases reg->pending count.
If the count is zero and the region was in DM_RH_RECOVERING state,
dm_rh_dec adds it to the quiesced_regions list.

Consequently, if we call dm_rh_inc_pending/dm_rh_dec while the region is
in DM_RH_RECOVERING state, it could be added to quiesced_regions list
multiple times or it could be added to this list when kcopyd is copying
data (it is assumed that the region is not on any list while kcopyd does
its jobs). This results in memory corruption and crash.

There already exist bypasses for REQ_FLUSH requests: REQ_FLUSH requests
do not belong to any region, so they are always added to the sync list
in do_writes. dm_rh_inc_pending does not increase count for REQ_FLUSH
requests. In mirror_end_io, dm_rh_dec is never called for REQ_FLUSH
requests. These bypasses avoid the crash possibility described above.

These bypasses were improperly implemented for REQ_DISCARD when
the mirror target gained discard support in commit
5fc2ffeabb (dm raid1: support discard).

In do_writes, REQ_DISCARD requests is always added to the sync queue and
immediately dispatched (even if the region is in DM_RH_RECOVERING).  However,
dm_rh_inc and dm_rh_dec is called for REQ_DISCARD resusts.  So it violates the
rule that no I/Os are started on DM_RH_RECOVERING regions, and causes the list
corruption described above.

This patch changes it so that REQ_DISCARD requests follow the same path
as REQ_FLUSH. This avoids the crash.

Reference: https://bugzilla.redhat.com/837607

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2012-07-20 14:25:03 +01:00
Boaz Harrosh
c999ff6802 pnfs-obj: Fix __r4w_get_page when offset is beyond i_size
It is very common for the end of the file to be unaligned on
stripe size. But since we know it's beyond file's end then
the XOR should be preformed with all zeros.

Old code used to just read zeros out of the OSD devices, which is a great
waist. But what scares me more about this situation is that, we now have
pages attached to the file's mapping that are beyond i_size. I don't
like the kind of bugs this calls for.

Fix both birds, by returning a global zero_page, if offset is beyond
i_size.

TODO:
	Change the API to ->__r4w_get_page() so a NULL can be
	returned without being considered as error, since XOR API
	treats NULL entries as zero_pages.

[Bug since 3.2. Should apply the same way to all Kernels since]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
2012-07-20 11:50:31 +03:00
Boaz Harrosh
9909d45a85 pnfs-obj: don't leak objio_state if ore_write/read fails
[Bug since 3.2 Kernel]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
2012-07-20 11:50:30 +03:00
Boaz Harrosh
537632e0a5 ore: Unlock r4w pages in exact reverse order of locking
The read-4-write pages are locked in address ascending order.
But where unlocked in a way easiest for coding. Fix that,
locks should be released in opposite order of locking, .i.e
descending address order.

I have not hit this dead-lock. It was found by inspecting the
dbug print-outs. I suspect there is an higher lock at caller that
protects us, but fix it regardless.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
2012-07-20 11:49:25 +03:00
Boaz Harrosh
62b62ad873 ore: Remove support of partial IO request (NFS crash)
Do to OOM situations the ore might fail to allocate all resources
needed for IO of the full request. If some progress was possible
it would proceed with a partial/short request, for the sake of
forward progress.

Since this crashes NFS-core and exofs is just fine without it just
remove this contraption, and fail.

TODO:
	Support real forward progress with some reserved allocations
	of resources, such as mem pools and/or bio_sets

[Bug since 3.2 Kernel]
CC: Stable Tree <stable@kernel.org>
CC: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
2012-07-20 11:47:43 +03:00
Boaz Harrosh
9ff19309a9 ore: Fix NFS crash by supporting any unaligned RAID IO
In RAID_5/6 We used to not permit an IO that it's end
byte is not stripe_size aligned and spans more than one stripe.
.i.e the caller must check if after submission the actual
transferred bytes is shorter, and would need to resubmit
a new IO with the remainder.

Exofs supports this, and NFS was supposed to support this
as well with it's short write mechanism. But late testing has
exposed a CRASH when this is used with none-RPC layout-drivers.

The change at NFS is deep and risky, in it's place the fix
at ORE to lift the limitation is actually clean and simple.
So here it is below.

The principal here is that in the case of unaligned IO on
both ends, beginning and end, we will send two read requests
one like old code, before the calculation of the first stripe,
and also a new site, before the calculation of the last stripe.
If any "boundary" is aligned or the complete IO is within a single
stripe. we do a single read like before.

The code is clean and simple by splitting the old _read_4_write
into 3 even parts:
1._read_4_write_first_stripe
2. _read_4_write_last_stripe
3. _read_4_write_execute

And calling 1+3 at the same place as before. 2+3 before last
stripe, and in the case of all in a single stripe then 1+2+3
is preformed additively.

Why did I not think of it before. Well I had a strike of
genius because I have stared at this code for 2 years, and did
not find this simple solution, til today. Not that I did not try.

This solution is much better for NFS than the previous supposedly
solution because the short write was dealt  with out-of-band after
IO_done, which would cause for a seeky IO pattern where as in here
we execute in order. At both solutions we do 2 separate reads, only
here we do it within a single IO request. (And actually combine two
writes into a single submission)

NFS/exofs code need not change since the ORE API communicates the new
shorter length on return, what will happen is that this case would not
occur anymore.

hurray!!

[Stable this is an NFS bug since 3.2 Kernel should apply cleanly]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
2012-07-20 11:45:28 +03:00
Artem Bityutskiy
c6727932cf UBIFS: fix a bug in empty space fix-up
UBIFS has a feature called "empty space fix-up" which is a quirk to work-around
limitations of dumb flasher programs. Namely, of those flashers that are unable
to skip NAND pages full of 0xFFs while flashing, resulting in empty space at
the end of half-filled eraseblocks to be unusable for UBIFS. This feature is
relatively new (introduced in v3.0).

The fix-up routine (fixup_free_space()) is executed only once at the very first
mount if the superblock has the 'space_fixup' flag set (can be done with -F
option of mkfs.ubifs). It basically reads all the UBIFS data and metadata and
writes it back to the same LEB. The routine assumes the image is pristine and
does not have anything in the journal.

There was a bug in 'fixup_free_space()' where it fixed up the log incorrectly.
All but one LEB of the log of a pristine file-system are empty. And one
contains just a commit start node. And 'fixup_free_space()' just unmapped this
LEB, which resulted in wiping the commit start node. As a result, some users
were unable to mount the file-system next time with the following symptom:

UBIFS error (pid 1): replay_log_leb: first log node at LEB 3:0 is not CS node
UBIFS error (pid 1): replay_log_leb: log error detected while replaying the log at LEB 3:0

The root-cause of this bug was that 'fixup_free_space()' wrongly assumed
that the beginning of empty space in the log head (c->lhead_offs) was known
on mount. However, it is not the case - it was always 0. UBIFS does not store
in it the master node and finds out by scanning the log on every mount.

The fix is simple - just pass commit start node size instead of 0 to
'fixup_leb()'.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
Cc: stable@vger.kernel.org [v3.0+]
Reported-by: Iwo Mergler <Iwo.Mergler@netcommwireless.com>
Tested-by: Iwo Mergler <Iwo.Mergler@netcommwireless.com>
Reported-by: James Nute <newten82@gmail.com>
2012-07-20 10:13:27 +03:00
Linus Torvalds
85efc72a02 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull last minute Ceph fixes from Sage Weil:
 "The important one fixes a bug in the socket failure handling behavior
  that was turned up in some recent failure injection testing.  The
  other two are minor bug fixes."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  rbd: endian bug in rbd_req_cb()
  rbd: Fix ceph_snap_context size calculation
  libceph: fix messenger retry
2012-07-19 16:11:28 -07:00
Linus Torvalds
3e4b9459fb Merge tag 'md-3.5-fixes' of git://neil.brown.name/md
Pull three md bugfixes from NeilBrown:
 "One of the bugs was introduced in 3.5-rc1.  Others have been there for
  longer."

* tag 'md-3.5-fixes' of git://neil.brown.name/md:
  md/raid1: close some possible races on write errors during resync
  md: avoid crash when stopping md array races with closing other open fds.
  md: fix bug in handling of new_data_offset
2012-07-19 08:27:13 -07:00
Linus Torvalds
309d4b000b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking changes from David Miller:
 "Ok, we should be good to go now"

1) We have to statically initialize the init_net device list head rather
   than do so in an initcall, otherwise netprio_cgroup crashes if it's
   built statically rather than modular (Mark D.  Rustad)

2) Fix SKB null oopser in CIPSO ipv4 option processing (Paul Moore)

3) Qlogic maintainers update (Anirban Chakraborty)

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  net: Statically initialize init_net.dev_base_head
  MAINTAINERS: Changes in qlcnic and qlge maintainers list
  cipso: don't follow a NULL pointer when setsockopt() is called
2012-07-19 08:21:13 -07:00
Linus Torvalds
61c901c569 Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID update from Jiri Kosina:
 "A final round of changes for HID for 3.5: just device ID additions."

* 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: hid-multitouch: add support for Zytronic panels
  HID: add Sennheiser BTD500USB device support
  HID: add battery quirk for Apple Wireless ANSI
2012-07-19 08:15:55 -07:00
Ezequiel Garcia
380e99fc44 cx25821: Remove bad strcpy to read-only char*
The strcpy was being used to set the name of the board.  Since the
destination char* was read-only and the name is set statically at
compile time; this was both wrong and redundant.

The type of char* is changed to const char* to prevent future errors.

Reported-by: Radek Masin <radek@masin.eu>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
[ Taking directly due to vacations   - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-19 08:15:33 -07:00
Benjamin Tissoires
e9a09aed3e HID: hid-multitouch: add support for Zytronic panels
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-19 13:56:16 +02:00
Sebastian Andrzej Siewior
85a053fa5f MIPS: PCI: Move fixups from __init to __devinit.
Fixups are executed once the pci-device is found which is during boot
process so __init seems fine as long as the platform does not support
hotplug.
However it is possible to remove the PCI bus at run time and have it
rediscovered again via "echo 1 > /sys/bus/pci/rescan" and this will call
the fixups again.

[ralf@linux-mips.org: Made piixirqmap[] in malta_piix_func0_fixup()
__initdata.]

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:27:23 +02:00
Yoichi Yuasa
3592c3cd06 MIPS: Fix bug.h MIPS build regression
Commit: 3777808873 [bug.h: need linux/kernel.h
for TAINT_WARN.] breaks all MIPS builds.

  CC      arch/mips/kernel/machine_kexec.o
In file included from include/linux/kernel.h:20:0,
                 from include/asm-generic/bug.h:35,
                 from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bug.h:41,
                 from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:20,
                 from include/linux/bitops.h:22,
                 from include/linux/signal.h:38,
                 from include/linux/elfcore.h:5,
                 from include/linux/kexec.h:60,
                 from arch/mips/kernel/machine_kexec.c:9:
include/linux/log2.h: In function '__ilog2_u32':
include/linux/log2.h:34:2: error: implicit declaration of function 'fls' [-Werror=implicit-function-declaration]
include/linux/log2.h: In function '__ilog2_u64':
include/linux/log2.h:42:2: error: implicit declaration of function 'fls64' [-Werror=implicit-function-declaration]
include/linux/log2.h: In function '__roundup_pow_of_two':
include/linux/log2.h:63:2: error: implicit declaration of function 'fls_long' [-Werror=implicit-function-declaration]
In file included from include/linux/bitops.h:22:0,
                 from include/linux/signal.h:38,
                 from include/linux/elfcore.h:5,
                 from include/linux/kexec.h:60,
                 from arch/mips/kernel/machine_kexec.c:9:
/home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h: At top level:
/home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:615:19: error: static declaration of 'fls' follows non-static declaration
include/linux/log2.h:34:9: note: previous implicit declaration of 'fls' was here
In file included from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:651:0,
                 from include/linux/bitops.h:22,
                 from include/linux/signal.h:38,
                 from include/linux/elfcore.h:5,
                 from include/linux/kexec.h:60,
                 from arch/mips/kernel/machine_kexec.c:9:
include/asm-generic/bitops/fls64.h:18:28: error: static declaration of 'fls64' follows non-static declaration
include/linux/log2.h:42:9: note: previous implicit declaration of 'fls64' was here
In file included from include/linux/signal.h:38:0,
                 from include/linux/elfcore.h:5,
                 from include/linux/kexec.h:60,
                 from arch/mips/kernel/machine_kexec.c:9:
include/linux/bitops.h:160:24: error: conflicting types for 'fls_long'
include/linux/log2.h:63:16: note: previous implicit declaration of 'fls_long' was here
cc1: all warnings being treated as errors

make[2]: *** [arch/mips/kernel/machine_kexec.o] Error 1

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: yuasa@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Linuxppc-dev <linuxppc-dev@ozlabs.org>
Cc: Linux MIPS Mailing List <linux-mips@linux-mips.org>
Cc: Linux-sh list <linux-sh@vger.kernel.org>
Cc: Chris Zankel <chris@zankel.net>
Patchwork: https://patchwork.linux-mips.org/patch/4000/
Tested-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:27:17 +02:00
Yong Zhang
f2b88d65aa MIPS: sync-r4k: remove redundant irq operation
Since we have delayed irq enabling to ->smp_finish()

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
b789ad63ac MIPS: smp: Warn on too early irq enable
Just to catch a potential issue.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3852/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
b9a09a0660 MIPS: call set_cpu_online() on cpu being brought up with irq disabled
To prevent a problem as commit 5fbd036b [sched: Cleanup cpu_active madness]
and commit 2baab4e9 [sched: Fix select_fallback_rq() vs cpu_active/cpu_online]
try to resolve, move set_cpu_online() to the brought up CPU and with irq
disabled.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3851/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
5309bdac70 MIPS: call ->smp_finish() a little late
We have move irq enable to ->smp_finish. Place ->smp_finish() a little
late to prepare for move set_cpu_online() into start_secondary.
And it's not necessary to call cpu_set(cpu, cpu_callin_map) and
synchronise_count_slave() with irq enabled.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3850/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
263afbdd1c MIPS: Yosemite: delay irq enable to ->smp_finish()
To prepare for smoothing set_cpu_[active|online]() mess up

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3848/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
70dc8fa782 MIPS: SMTC: delay irq enable to ->smp_finish()
To prepare for smoothing set_cpu_[active|online]() mess up

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3847/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
856ac3c6e0 MIPS: BMIPS: delay irq enable to ->smp_finish()
To prepare for smoothing set_cpu_[active|online]() mess up

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3846/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Yong Zhang
1bcfecc028 MIPS: Octeon: delay enable irq to ->smp_finish()
To prepare for smoothing set_cpu_[active|online]() mess up

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/3845/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Ralf Baechle
68b6352cdc MIPS: Oprofile: Fix build as a module.
When building oprofile as a module for R10000 or R7000 class processors,
E9000 or MIPSxx class cores since 3572a2c37f
[MIPS: make oprofile use cp0_perfcount_irq if it is set] an

ERROR: "cp0_compare_irq" [arch/mips/oprofile/oprofile.ko] undefined!

error will happen.  Fixed by exporting cp0_compare_irq.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Florian Fainelli
38be3c7e77 MIPS: BCM63XX: Fix BCM6368 IPSec clock bit
The IPsec clock bit is 18 and not 17.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: mpm@selenic.com
Cc: herbert@gondor.apana.org.au
Patchwork: https://patchwork.linux-mips.org/patch/3323/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Florian Fainelli
6c37c95804 MIPS: perf: Fix build error caused by unused counters_per_cpu_to_total()
cc1: warnings being treated as errors
arch/mips/kernel/perf_event_mipsxx.c:166: error: 'counters_per_cpu_to_total' defined but not used
make[2]: *** [arch/mips/kernel/perf_event_mipsxx.o] Error 1
make[2]: *** Waiting for unfinished jobs....

It was first introduced by 82091564cf [MIPS:
perf: Add support for 64-bit perf counters.] in 3.2.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: david.daney@cavium.com
Patchwork: https://patchwork.linux-mips.org/patch/3357/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Vincent Wen
e909be8252 MIPS: Fix Magic SysRq L kernel crash.
show_backtrace() was passed a NULL pointer which caused paging
request fail. Set to current task as other architectures (ARM,
etc) do when passed a NULL task pointer.

Signed-off-by: Vincent Wen <vincentwenlinux@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: cernekee@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/3524/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Danny Kukawka
ca760ca523 MIPS: BMIPS: Fix duplicate header inclusion.
Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Cc: Danny Kukawka <dkukawka@suse.de>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/3369/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:44 +02:00
Uwe Kleine-König
4a043d79dc mips: mark const init data with __initconst instead of __initdata
As long as there is no other non-const variable marked __initdata in the
same compilation unit it doesn't hurt. If there were one however
compilation would fail with

	error: $variablename causes a section type conflict

because a section containing const variables is marked read only and so
cannot contain non-const variables.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: linux-mips@linux-mips.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: kernel@pengutronix.de
Patchwork: https://patchwork.linux-mips.org/patch/3565/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Aaro Koskinen
5520e42690 MIPS: cmpxchg.h: Add missing include
Fix the following build breakage in v3.4-rc1:

  CC      kernel/irq_work.o
In file included from include/linux/irq_work.h:4:0,
                 from kernel/irq_work.c:10:
include/linux/llist.h: In function 'llist_del_all':
include/linux/llist.h:178:2: error: implicit declaration of function 'BUILD_BUG_ON' [-Werror=implicit-function-declaration]

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3568/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Leonid Yegoshin
5d9fbed18e MIPS: Malta may also be equipped with MIPS64 R2 processors.
Signed-off-by: Leonid Yegoshin <yegoshin@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3792/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Ralf Baechle
a586e14f2c MIPS: Fix typo multipy -> multiply
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Yoichi Yuasa
7ee91de45a MIPS: Cavium: Fix duplicate ARCH_SPARSEMEM_ENABLE in kconfig.
Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3883/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Yoichi Yuasa
b96b62db8c MIPS: BCM47xx: Fix BCMA_DRIVER_PCI_HOSTMODE config dependencies
warning: (BCM47XX_BCMA) selects BCMA_DRIVER_PCI_HOSTMODE which has unmet direct dependencies (BCMA_POSSIBLE && BCMA && MIPS && BCMA_HOST_PCI)
warning: (BCM47XX_BCMA) selects BCMA_DRIVER_PCI_HOSTMODE which has unmet direct dependencies (BCMA_POSSIBLE && BCMA && MIPS && BCMA_HOST_PCI)

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3882/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Ralf Baechle
c7b2ec2106 MIPS: SMTC: Spelling and grammar corrections.
Extractd from Steven J. Hill's https://patchwork.linux-mips.org/patch/3603/.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
David Daney
7b1c0d26a8 MIPS: Properly align the .data..init_task section.
Improper alignment can lead to unbootable systems and/or random
crashes.

[ralf@linux-mips.org: This is a lond standing bug since
6eb10bc9e2 (kernel.org) rsp.
c422a10917f75fd19fa7fe070aaaa23e384dae6f (lmo) [MIPS: Clean up linker script
using new linker script macros.] so dates back to 2.6.32.]

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Cc: <stable@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/3881/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Steven J. Hill
c5de50dada MIPS: Malta: Change start address to avoid conflicts.
There are ACPI and SMB devices in the 0x1000..0x1fff address range.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3581/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Leonid Yegoshin
2dd17030c9 MIPS: Fix race condition with FPU thread task flag during context switch.
[ralf@linux-mips.org: Cosmetic changes; also fixed up r2300_switch.S and
octeon_switch.S which needed similar modifications.]

Signed-off-by: Leonid Yegoshin <yegoshin@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3784/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Douglas Leung
dc34b05fea MIPS: Fix decoding of c0_config1 for MIPSxx caches with 32 ways per set.
This affects certain 4Kc cores.

Signed-off-by: Douglas Leung <douglas@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3855/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Steven J. Hill
c022630633 MIPS: Refactor 'clear_page' and 'copy_page' functions.
Remove usage of the '__attribute__((alias("...")))' hack that aliased
to integer arrays containing micro-assembled instructions. This hack
breaks when building a microMIPS kernel. It also makes the code much
easier to understand.

[ralf@linux-mips.org: Added back export of the clear_page and copy_page
symbols so certain modules will work again.  Also fixed build with
CONFIG_SIBYTE_DMA_PAGEOPS enabled.]

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3866/
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:23:43 +02:00
Leonid Yegoshin
78d4803f75 MIPS: Don't panic on 5KEc.
It's a bloody bog standard MIPS64R2 core with just a new PrId ID.  Iow
that essentially means Linux just panics because it doesn't know how to
name the core.

[ralf@linux-mips.org: Split original patch into several smaller patches.]

Signed-off-by: Leonid Yegoshin <yegoshin@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3792/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19 11:22:48 +02:00
NeilBrown
58e94ae184 md/raid1: close some possible races on write errors during resync
commit 4367af5561
   md/raid1: clear bad-block record when write succeeds.

Added a 'reschedule_retry' call possibility at the end of
end_sync_write, but didn't add matching code at the end of
sync_request_write.  So if the writes complete very quickly, or
scheduling makes it seem that way, then we can miss rescheduling
the request and the resync could hang.

Also commit 73d5c38a95
    md: avoid races when stopping resync.

Fix a race condition in this same code in end_sync_write but didn't
make the change in sync_request_write.

This patch updates sync_request_write to fix both of those.
Patch is suitable for 3.1 and later kernels.

Reported-by: Alexander Lyakas <alex.bolshoy@gmail.com>
Original-version-by: Alexander Lyakas <alex.bolshoy@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: NeilBrown <neilb@suse.de>
2012-07-19 15:59:18 +10:00
NeilBrown
a05b7ea03d md: avoid crash when stopping md array races with closing other open fds.
md will refuse to stop an array if any other fd (or mounted fs) is
using it.
When any fs is unmounted of when the last open fd is closed all
pending IO will be flushed (e.g. sync_blockdev call in __blkdev_put)
so there will be no pending IO to worry about when the array is
stopped.

However in order to send the STOP_ARRAY ioctl to stop the array one
must first get and open fd on the block device.
If some fd is being used to write to the block device and it is closed
after mdadm open the block device, but before mdadm issues the
STOP_ARRAY ioctl, then there will be no last-close on the md device so
__blkdev_put will not call sync_blockdev.

If this happens, then IO can still be in-flight while md tears down
the array and bad things can happen (use-after-free and subsequent
havoc).

So in the case where do_md_stop is being called from an open file
descriptor, call sync_block after taking the mutex to ensure there
will be no new openers.

This is needed when setting a read-write device to read-only too.

Cc: stable@vger.kernel.org
Reported-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
2012-07-19 15:59:18 +10:00
NeilBrown
25f7fd470b md: fix bug in handling of new_data_offset
commit c6563a8c38
    md: add possibility to change data-offset for devices.

introduced a 'new_data_offset' attribute which should normally
be the same as 'data_offset', but can be explicitly set to a different
value to allow a reshape operation to move the data.

Unfortunately when the 'data_offset' is explicitly set through
sysfs, the new_data_offset is not also set, so the two would become
out-of-sync incorrectly.

One result of this is that trying to set the 'size' after the
'data_offset' would fail because it is not permitted to set the size
when the 'data_offset' and 'new_data_offset' are different - as that
can be confusing.
Consequently when mdadm tried to do this while assembling an IMSM
array it would fail.

This bug was introduced in 3.5-rc1.

Reported-by: Brian Downing <bdowning@lavos.net>
Bisected-by: Brian Downing <bdowning@lavos.net>
Tested-by: Brian Downing <bdowning@lavos.net>
Signed-off-by: NeilBrown <neilb@suse.de>
2012-07-19 15:59:18 +10:00
Linus Torvalds
8a7298b780 Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull target fixes from Nicholas Bellinger:
 "This includes a bugfix from MDR to address a NULL pointer OOPs with
  FCoE aborts, along with a WRITE_SAME emulation bugfix for NOLB=0
  cases, and persistent reservation return cleanups from Roland.

  All three patches are CC'ed to stable."

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  target: Fix range calculation in WRITE SAME emulation when num blocks == 0
  target: Clean up returning errors in PR handling code
  tcm_fc: Fix crash seen with aborts and large reads
2012-07-18 18:40:38 -07:00
Olaf Hering
b1bdd2eb31 kexec: update URL of kexec homepage
The referenced html file does not exist anymore. Replace the URL with
the current project homepage.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-18 18:35:57 -07:00
Yoichi Yuasa
893a0574de mips: fix bug.h build regression
Commit 377780887 ("bug.h: need linux/kernel.h for TAINT_WARN.") broke
all MIPS builds:

    CC      arch/mips/kernel/machine_kexec.o
  include/linux/log2.h: In function '__ilog2_u32':
  include/linux/log2.h:34:2: error: implicit declaration of function 'fls' [-Werror=implicit-function-declaration]
  include/linux/log2.h: In function '__ilog2_u64':
  include/linux/log2.h:42:2: error: implicit declaration of function 'fls64' [-Werror=implicit-function-declaration]
  ...

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Tested-by: John Crispin <blogic@openwrt.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-18 18:35:57 -07:00
Linus Torvalds
eea03c20ae Make wait_for_device_probe() also do scsi_complete_async_scans()
Commit a7a20d1039 ("sd: limit the scope of the async probe domain")
make the SCSI device probing run device discovery in it's own async
domain.

However, as a result, the partition detection was no longer synchronized
by async_synchronize_full() (which, despite the name, only synchronizes
the global async space, not all of them).  Which in turn meant that
"wait_for_device_probe()" would not wait for the SCSI partitions to be
parsed.

And "wait_for_device_probe()" was what the boot time init code relied on
for mounting the root filesystem.

Now, most people never noticed this, because not only is it
timing-dependent, but modern distributions all use initrd.  So the root
filesystem isn't actually on a disk at all.  And then before they
actually mount the final disk filesystem, they will have loaded the
scsi-wait-scan module, which not only does the expected
wait_for_device_probe(), but also does scsi_complete_async_scans().

[ Side note: scsi_complete_async_scans() had also been partially broken,
  but that was fixed in commit 43a8d39d01 ("fix async probe
  regression"), so that same commit a7a20d1039 had actually broken
  setups even if you used scsi-wait-scan explicitly ]

Solve this problem by just moving the scsi_complete_async_scans() call
into wait_for_device_probe().  Everybody who wants to wait for device
probing to finish really wants the SCSI probing to complete, so there's
no reason not to do this.

So now "wait_for_device_probe()" really does what the name implies, and
properly waits for device probing to finish.  This also removes the now
unnecessary extra calls to scsi_complete_async_scans().

Reported-and-tested-by: Artem S. Tashkinov <t.artem@mailcity.com>
Cc: Dan Williams <dan.j.williams@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: James Bottomley <jbottomley@parallels.com>
Cc: Borislav Petkov <bp@amd64.org>
Cc: linux-scsi <linux-scsi@vger.kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-18 18:15:46 -07:00
Linus Torvalds
e2f3b78557 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull SELinux regression fixes from James Morris.

Andrew Morton has a box that hit that open perms problem.

I also renamed the "epollwakeup" selinux name for the new capability to
be "block_suspend", to match the rename done by commit d9914cf661
("PM: Rename CAP_EPOLLWAKEUP to CAP_BLOCK_SUSPEND").

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  SELinux: do not check open perms if they are not known to policy
  SELinux: include definition of new capabilities
2012-07-18 13:42:44 -07:00
Rustad, Mark D
734b65417b net: Statically initialize init_net.dev_base_head
This change eliminates an initialization-order hazard most
recently seen when netprio_cgroup is built into the kernel.

With thanks to Eric Dumazet for catching a bug.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-18 13:32:27 -07:00
Linus Torvalds
6f70242858 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
One more time/ntp fix pulled from Ingo Molnar.

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  ntp: Fix STA_INS/DEL clearing bug
2012-07-18 10:36:02 -07:00
Hans Verkuil
c1e3209623 v4l2-dev: forgot to add VIDIOC_DV_TIMINGS_CAP.
The VIDIOC_DV_TIMINGS_CAP ioctl check wasn't added to determine_valid_ioctls().
This caused this ioctl to always return -ENOTTY.

The cause for this was that for 3.5 two patch series were merged, one
changing V4L2 core ioctl handling and one adding new functionality, and
some of the new functionality wasn't handled by the new V4L2 core code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[ Taking it directly due to vacations  - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-18 10:29:46 -07:00
Linus Torvalds
fe2e27bb92 Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes for SPEAr from Olof Johansson:
 "These are arriving very late in the release cycle, but there has been
  a change of maintainers on the SPEAr platform and they have needed a
  while to get going.

  The patch count is higher than I would like at this point, but they're
  all relevant fixes and well-contained in their own platform code.  I
  still think it's suitable 3.5 material and I don't think it should
  increase the need for a -rc8 since they are so contained."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: SPEAr600: Fix timer interrupt definition in spear600.dtsi
  ARM: dts: SPEAr320: Boot the board in EXTENDED_MODE
  ARM: dts: SPEAr320: Fix compatible string
  Clk: SPEAr1340: Update sys clock parent array
  clk: SPEAr1340: Fix clk enable register for uart1 and i2c1.
  ARM: SPEAr13xx: Fix Interrupt bindings
  Clk:spear6xx:Fix: Rename clk ids within predefined limit
  Clk:spear3xx:Fix: Rename clk ids within predefined limit
  clk:spear1310:Fix: Rename clk ids within predefined limit
  clk:spear1340:Fix: Rename clk ids within predefined limit
2012-07-18 10:27:08 -07:00
Anirban Chakraborty
2ab1c24bbd MAINTAINERS: Changes in qlcnic and qlge maintainers list
Please apply.

Thanks.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-18 09:33:51 -07:00
Linus Torvalds
a9866ba47c Merge git://git.samba.org/sfrench/cifs-2.6
Pull CIFS fixes from Steve French.

* git://git.samba.org/sfrench/cifs-2.6:
  cifs: always update the inode cache with the results from a FIND_*
  cifs: when CONFIG_HIGHMEM is set, serialize the read/write kmaps
  cifs: on CONFIG_HIGHMEM machines, limit the rsize/wsize to the kmap space
  Initialise mid_q_entry before putting it on the pending queue
2012-07-18 09:28:11 -07:00
Paul Moore
89d7ae34cd cipso: don't follow a NULL pointer when setsockopt() is called
As reported by Alan Cox, and verified by Lin Ming, when a user
attempts to add a CIPSO option to a socket using the CIPSO_V4_TAG_LOCAL
tag the kernel dies a terrible death when it attempts to follow a NULL
pointer (the skb argument to cipso_v4_validate() is NULL when called via
the setsockopt() syscall).

This patch fixes this by first checking to ensure that the skb is
non-NULL before using it to find the incoming network interface.  In
the unlikely case where the skb is NULL and the user attempts to add
a CIPSO option with the _TAG_LOCAL tag we return an error as this is
not something we want to allow.

A simple reproducer, kindly supplied by Lin Ming, although you must
have the CIPSO DOI #3 configure on the system first or you will be
caught early in cipso_v4_validate():

	#include <sys/types.h>
	#include <sys/socket.h>
	#include <linux/ip.h>
	#include <linux/in.h>
	#include <string.h>

	struct local_tag {
		char type;
		char length;
		char info[4];
	};

	struct cipso {
		char type;
		char length;
		char doi[4];
		struct local_tag local;
	};

	int main(int argc, char **argv)
	{
		int sockfd;
		struct cipso cipso = {
			.type = IPOPT_CIPSO,
			.length = sizeof(struct cipso),
			.local = {
				.type = 128,
				.length = sizeof(struct local_tag),
			},
		};

		memset(cipso.doi, 0, 4);
		cipso.doi[3] = 3;

		sockfd = socket(AF_INET, SOCK_DGRAM, 0);
		#define SOL_IP 0
		setsockopt(sockfd, SOL_IP, IP_OPTIONS,
			&cipso, sizeof(struct cipso));

		return 0;
	}

CC: Lin Ming <mlin@ss.pku.edu.cn>
Reported-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-18 09:01:12 -07:00
Al Viro
331ae4962b ext4: fix duplicated mnt_drop_write call in EXT4_IOC_MOVE_EXT
Caused, AFAICS, by mismerge in commit ff9cb1c4ee ("Merge branch
'for_linus' into for_linus_merged")

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org  # 3.3+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-18 08:59:46 -07:00
Olof Johansson
bae7641ba0 Merge branch 'for-3.5-spear-fixes' of http://git.stlinux.com/spear/linux-2.6 into fixes
* 'for-3.5-spear-fixes' of http://git.stlinux.com/spear/linux-2.6:
  ARM: SPEAr600: Fix timer interrupt definition in spear600.dtsi
  ARM: dts: SPEAr320: Boot the board in EXTENDED_MODE
  ARM: dts: SPEAr320: Fix compatible string
  Clk: SPEAr1340: Update sys clock parent array
  clk: SPEAr1340: Fix clk enable register for uart1 and i2c1.
  ARM: SPEAr13xx: Fix Interrupt bindings
  Clk:spear6xx:Fix: Rename clk ids within predefined limit
  Clk:spear3xx:Fix: Rename clk ids within predefined limit
  clk:spear1310:Fix: Rename clk ids within predefined limit
  clk:spear1340:Fix: Rename clk ids within predefined limit
2012-07-17 22:43:53 -07:00
Stefan Roese
69c7e3772e ARM: SPEAr600: Fix timer interrupt definition in spear600.dtsi
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:05:05 +05:30
Vipul Kumar Samar
69da52f7ea ARM: dts: SPEAr320: Boot the board in EXTENDED_MODE
On spear320 device supported mode are:

   * AUTO_NET_SMII_MODE
   * AUTO_NET_MII_MODE
   * AUTO_EXP_MODE
   * SMALL_PRINTERS_MODE
   * EXTENDED_MODE

spear320-evb board is designed for EXTENDED_MODE only, hence it does not
boot correctly in current form where pinctrl part for some devices fail.

Configure and boot the SPEAr320 evaluation board in EXTENDED_MODE.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:05:02 +05:30
Vipul Kumar Samar
45a5e119ad ARM: dts: SPEAr320: Fix compatible string
Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:04:56 +05:30
Vipul Kumar Samar
d4f513ff12 Clk: SPEAr1340: Update sys clock parent array
sys_clk has multiple parents and selection of parent depends on sys_clk_ctrl
register bit no. 23:25, with following possibilities

   0XX: pll1_clk
   10X: sys_synth_clk
   110: pll2_clk
   111: pll3_clk

Out of several possibilities (h/w wise) to select same clock parent for
sys_clk, current clock implementation was considering just one value.

When bootloader programmed different (valid) value to select a clock
parent then Linux breaks.

Here, we try to include all possibilities which can lead to same
clock selection thus making Linux independent of bootloader selection
values.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:04:53 +05:30
Vipul Kumar Samar
d9ba8db215 clk: SPEAr1340: Fix clk enable register for uart1 and i2c1.
This patch is to fix typing mistake of clk enable register of i2c1 and
uart1.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:04:48 +05:30
Vipul Kumar Samar
465e4f2b19 ARM: SPEAr13xx: Fix Interrupt bindings
- Correct interrupt bindings for uart, ethernet and pmu.
   - Added interrupt binding for keyboard.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-07-18 10:04:45 +05:30
Vipul Kumar Samar
a8f4bf0eb4 Clk:spear6xx:Fix: Rename clk ids within predefined limit
The max limit of con_id is 16 and dev_id is 20. As of now for spear6xx, many clk
ids are exceeding this predefined limit.

This patch is intended to rename clk ids like:
    mux_clk -> _mclk
    gate_clk -> _gclk
    synth_clk -> syn_clk
    ras_gen1_synth_gate_clk -> ras_syn1_gclk
    pll3_48m -> pll3_

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-07-18 10:04:42 +05:30
Vipul Kumar Samar
5cfc545f50 Clk:spear3xx:Fix: Rename clk ids within predefined limit
The max limit of con_id is 16 and dev_id is 20. As of now for spear3xx, many clk
ids are exceeding this predefined limit.

This patch is intended to rename clk ids like:
    mux_clk -> _mclk
    gate_clk -> _gclk
    synth_clk -> syn_clk
    ras_gen1_synth_gate_clk -> ras_syn1_gclk
    ras_pll3_48m -> ras_pll3_
    pll3_48m -> pll3_

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-07-18 10:04:39 +05:30
Vipul Kumar Samar
e28f1aa110 clk:spear1310:Fix: Rename clk ids within predefined limit
The max limit of con_id is 16 and dev_id is 20. As of now for spear1310, many
clk ids are exceeding this predefined limit.

This patch is intended to rename clk ids like:
    mux_clk -> _mclk
    gate_clk -> _gclk
    synth_clk -> syn_clk
    gmac_phy -> phy_
    gmii_125m_pad -> gmii_pad

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-07-18 10:04:36 +05:30
Vipul Kumar Samar
5cb6a9bcca clk:spear1340:Fix: Rename clk ids within predefined limit
The max limit of con_id is 16 and dev_id is 20. As of now for spear1340, many
clk ids are exceeding this predefined limit.

This patch rename clk ids like:
    mux_clk -> _mclk
    gate_clk -> _gclk
    synth_clk -> syn_clk
    gmac_phy -> phy_
    gmii_125m_pad_ -> gmii_pad

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-07-18 10:04:33 +05:30
Dan Carpenter
6a3ca4f188 rbd: endian bug in rbd_req_cb()
Sparse complains about this because:
drivers/block/rbd.c:996:20: warning: cast to restricted __le32
drivers/block/rbd.c:996:20: warning: cast from restricted __le16

These are set in osd_req_encode_op() and they are le16.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alex Elder <elder@inktank.com>
(cherry picked from commit 895cfcc810)
2012-07-17 21:30:31 -07:00
Yan, Zheng
236df3755d rbd: Fix ceph_snap_context size calculation
ceph_snap_context->snaps is an u64 array

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Reviewed-by: Alex Elder <elder@inktank.com>
(cherry picked from commit f9f9a19044)
2012-07-17 21:30:19 -07:00
Sage Weil
5bdca4e076 libceph: fix messenger retry
In ancient times, the messenger could both initiate and accept connections.
An artifact if that was data structures to store/process an incoming
ceph_msg_connect request and send an outgoing ceph_msg_connect_reply.
Sadly, the negotiation code was referencing those structures and ignoring
important information (like the peer's connect_seq) from the correct ones.

Among other things, this fixes tight reconnect loops where the server sends
RETRY_SESSION and we (the client) retries with the same connect_seq as last
time.  This bug pretty easily triggered by injecting socket failures on the
MDS and running some fs workload like workunits/direct_io/test_sync_io.

Signed-off-by: Sage Weil <sage@inktank.com>
2012-07-17 19:35:59 -07:00
Linus Torvalds
de74646c60 Merge branch 'akpm' (Andrew's patch-bomb)
Merge Andrew's remaining patches for 3.5:
 "Nine fixes"

* Merge emailed patches from Andrew Morton <akpm@linux-foundation.org>: (9 commits)
  mm: fix lost kswapd wakeup in kswapd_stop()
  m32r: make memset() global for CONFIG_KERNEL_BZIP2=y
  m32r: add memcpy() for CONFIG_KERNEL_GZIP=y
  m32r: consistently use "suffix-$(...)"
  m32r: fix 'fix breakage from "m32r: use generic ptrace_resume code"' fallout
  m32r: fix pull clearing RESTORE_SIGMASK into block_sigmask() fallout
  m32r: remove duplicate definition of PTRACE_O_TRACESYSGOOD
  mn10300: fix "pull clearing RESTORE_SIGMASK into block_sigmask()" fallout
  bootmem: make ___alloc_bootmem_node_nopanic() really nopanic
2012-07-17 16:24:09 -07:00
Aaditya Kumar
1c7e7f6c07 mm: fix lost kswapd wakeup in kswapd_stop()
Offlining memory may block forever, waiting for kswapd() to wake up
because kswapd() does not check the event kthread->should_stop before
sleeping.

The proper pattern, from Documentation/memory-barriers.txt, is:

   ---  waker  ---
   event_indicated = 1;
   wake_up_process(event_daemon);

   ---  sleeper  ---
   for (;;) {
      set_current_state(TASK_UNINTERRUPTIBLE);
      if (event_indicated)
         break;
      schedule();
   }

   set_current_state() may be wrapped by:
      prepare_to_wait();

In the kswapd() case, event_indicated is kthread->should_stop.

  === offlining memory (waker) ===
   kswapd_stop()
      kthread_stop()
         kthread->should_stop = 1
         wake_up_process()
         wait_for_completion()

  ===  kswapd_try_to_sleep (sleeper) ===
   kswapd_try_to_sleep()
      prepare_to_wait()
           .
           .
      schedule()
           .
           .
      finish_wait()

The schedule() needs to be protected by a test of kthread->should_stop,
which is wrapped by kthread_should_stop().

Reproducer:
   Do heavy file I/O in background.
   Do a memory offline/online in a tight loop

Signed-off-by: Aaditya Kumar <aaditya.kumar@ap.sony.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
9a75c6e524 m32r: make memset() global for CONFIG_KERNEL_BZIP2=y
Fix the m32r compile error:

  arch/m32r/boot/compressed/misc.c:31:14: error: static declaration of 'memset' follows non-static declaration
  make[5]: *** [arch/m32r/boot/compressed/misc.o] Error 1
  make[4]: *** [arch/m32r/boot/compressed/vmlinux] Error 2

by removing the static keyword.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
a8abbca661 m32r: add memcpy() for CONFIG_KERNEL_GZIP=y
Fix the m32r link error:

    LD      arch/m32r/boot/compressed/vmlinux
  arch/m32r/boot/compressed/misc.o: In function `zlib_updatewindow':
  misc.c:(.text+0x190): undefined reference to `memcpy'
  misc.c:(.text+0x190): relocation truncated to fit: R_M32R_26_PLTREL against undefined symbol `memcpy'
  make[5]: *** [arch/m32r/boot/compressed/vmlinux] Error 1

by adding our own implementation of memcpy().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
df12aef6a1 m32r: consistently use "suffix-$(...)"
Commit a556bec995 ("m32r: fix arch/m32r/boot/compressed/Makefile")
changed "$(suffix_y)" to "$(suffix-y)", but didn't update any location
where "suffix_y" is set, causing:

  make[5]: *** No rule to make target `arch/m32r/boot/compressed/vmlinux.bin.', needed by `arch/m32r/boot/compressed/piggy.o'.  Stop.
  make[4]: *** [arch/m32r/boot/compressed/vmlinux] Error 2
  make[3]: *** [zImage] Error 2

Correct the other locations to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
a6b2029796 m32r: fix 'fix breakage from "m32r: use generic ptrace_resume code"' fallout
Commit acdc0d5ef9 ('m32r: fix breakage from "m32r: use generic
ptrace_resume code"') tried to fix a problem in commit e34112e396
("m32r: use generic ptrace_resume code") by returning values in a
function returning void, causing:

  arch/m32r/kernel/ptrace.c: In function 'user_enable_single_step':
  arch/m32r/kernel/ptrace.c:594:3: warning: 'return' with a value, in function returning void [enabled by default]
  arch/m32r/kernel/ptrace.c:598:3: warning: 'return' with a value, in function returning void [enabled by default]
  arch/m32r/kernel/ptrace.c:601:3: warning: 'return' with a value, in function returning void [enabled by default]
  arch/m32r/kernel/ptrace.c:604:2: warning: 'return' with a value, in function returning void [enabled by default]

Remove the unneeded return values.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
f9717f3110 m32r: fix pull clearing RESTORE_SIGMASK into block_sigmask() fallout
Commit a610d6e672 ("pull clearing RESTORE_SIGMASK into
block_sigmask()") caused:

  arch/m32r/kernel/signal.c: In function 'handle_signal':
  arch/m32r/kernel/signal.c:289:6: warning: 'return' with a value, in function returning void [enabled by default]

Remove the return value it forgot to remove.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
07f604ccfd m32r: remove duplicate definition of PTRACE_O_TRACESYSGOOD
Fix the m32r build warning:

  include/linux/ptrace.h:66:0: warning: "PTRACE_O_TRACESYSGOOD" redefined [enabled by default]
  arch/m32r/include/asm/ptrace.h:117:0: note: this is the location of the previous definition

We already have it in <linux/ptrace.h>, so remove it from <asm/ptrace.h>

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:30 -07:00
Geert Uytterhoeven
b45f9330b4 mn10300: fix "pull clearing RESTORE_SIGMASK into block_sigmask()" fallout
Commit a610d6e672 ("pull clearing RESTORE_SIGMASK into
block_sigmask()") caused:

  arch/mn10300/kernel/signal.c: In function 'handle_signal':
  arch/mn10300/kernel/signal.c:462:3: warning: 'return' with no value, in function returning non-void [-Wreturn-type]

Add the missing return values, and restore the indentation while we're
at it.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:29 -07:00
Yinghai Lu
c8f4a2d095 bootmem: make ___alloc_bootmem_node_nopanic() really nopanic
In reaction to commit 99ab7b1944 ("mm: sparse: fix usemap allocation
above node descriptor section") Johannes said:
| while backporting the below patch, I realised that your fix busted
| f5bf18fa22 again.  The problem was not a panicking version on
| allocation failure but when the usemap size was too large such that
| goal + size > limit triggers the BUG_ON in the bootmem allocator.  So
| we need a version that passes limit ONLY if the usemap is smaller than
| the section.

after checking the code, the name of ___alloc_bootmem_node_nopanic()
does not reflect the fact.

Make bootmem really not panic.

Hope will kill bootmem sooner.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: <stable@vger.kernel.org>    [3.3.x, 3.4.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-17 16:21:29 -07:00
Linus Torvalds
a5e135122c Merge tag 'pm-post-3.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull a last-minute PM update from Rafael J. Wysocki:
 "This renames CAP_EPOLLWAKEUP to CAP_BLOCK_SUSPEND to encourage future
  reuse of the capability in question in related cases."

* tag 'pm-post-3.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: Rename CAP_EPOLLWAKEUP to CAP_BLOCK_SUSPEND
2012-07-17 14:15:43 -07:00
Michael Kerrisk
d9914cf661 PM: Rename CAP_EPOLLWAKEUP to CAP_BLOCK_SUSPEND
As discussed in
http://thread.gmane.org/gmane.linux.kernel/1249726/focus=1288990,
the capability introduced in 4d7e30d989
to govern EPOLLWAKEUP seems misnamed: this capability is about governing
the ability to suspend the system, not using a particular API flag
(EPOLLWAKEUP). We should make the name of the capability more general
to encourage reuse in related cases. (Whether or not this capability
should also be used to govern the use of /sys/power/wake_lock is a
question that needs to be separately resolved.)

This patch renames the capability to CAP_BLOCK_SUSPEND. In order to ensure
that the old capability name doesn't make it out into the wild, could you
please apply and push up the tree to ensure that it is incorporated
for the 3.5 release.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-07-17 21:37:27 +02:00
Linus Torvalds
a018540141 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) IPVS oops'ers:
   a) Should not reset skb->nf_bridge in forwarding hook (Lin Ming)
   b) 3.4 commit can cause ip_vs_control_cleanup to be invoked after
      the ipvs_core_ops are unregistered during rmmod (Julian ANastasov)

 2) ixgbevf bringup failure can crash in TX descriptor cleanup
    (Alexander Duyck)

 3) AX25 switch missing break statement hoses ROSE sockets (Alan Cox)

 4) CAIF accesses freed per-net memory (Sjur Brandeland)

 5) Network cgroup code has out-or-bounds accesses (Eric DUmazet), and
    accesses freed memory (Gao Feng)

 6) Fix a crash in SCTP reported by Dave Jones caused by freeing an
    association still on a list (Neil HOrman)

 7) __netdev_alloc_skb() regresses on GFP_DMA using drivers because that
    GFP flag is not being retained for the allocation (Eric Dumazet).

 8) Missing NULL hceck in sch_sfb netlink message parsing (Alan Cox)

 9) bnx2 crashes because TX index iteration is not bounded correctly
    (Michael Chan)

10) IPoIB generates warnings in TCP queue collapsing (via
    skb_try_coalesce) because it does not set skb->truesize correctly
    (Eric Dumazet)

11) vlan_info objects leak for the implicit vlan with ID 0 (Amir
    Hanania)

12) A fix for TX time stamp handling in gianfar does not transfer socket
    ownership from one packet to another correctly, resulting in a
    socket write space imbalance (Eric Dumazet)

13) Julia Lawall found several cases where we do a list iteration, and
    then at the loop termination unconditionally assume we ended up with
    real list object, rather than the list head itself (CNIC, RXRPC,
    mISDN).

14) The bonding driver handles procfs moving incorrectly when a device
    it manages is moved from one namespace to another (Eric Biederman)

15) Missing memory barriers in stmmac descriptor accesses result in
    various crashes (Deepak Sikri)

16) Fix handling of broadcast packets in batman-adv (Simon Wunderlich)

17) Properly check the sanity of sendmsg() lengths in ieee802154's
    dgram_sendmsg().  Dave Jones and others have hit and reported this
    bug (Sasha Levin)

18) Some drivers (b44 and b43legacy) on 64-bit machines stopped working
    because of how netdev_alloc_skb() was adjusted.  Such drivers should
    now use alloc_skb() for obtaining bounce buffers.  (Eric Dumazet)

19) atl1c mis-managed it's link state in that it stops the queue by hand
    on link down.  The generic networking takes care of that and this
    double stop locks the queue down.  So simply removing the driver's
    queue stop call fixes the problem (Cloud Ren)

20) Fix out-of-memory due to mis-accounting in net_em packet scheduler
    (Eric Dumazet)

21) If DCB and SR-IOV are configured at the same time in IXGBE the chip
    will hang because this is not supported (Alexander Duyck)

22) A commit to stop drivers using netdev->base_addr broke the CNIC
    driver (Michael Chan)

23) Timeout regression in ipset caused by an attempt to fix an overflow
    bug (Jozsef Kadlecsik).

24) mac80211 minstrel code allocates memory using incorrect size
    (Thomas Huehn)

25) llcp_sock_getname() needs to check for a NULL device otherwise we
    OOPS (Sasha Levin)

26) mwifiex leaks memory (Bing Zhao)

27) Propagate iwlwifi fix to iwlegacy, even when we're not associated
    we need to monitor for stuck queues in the watchdog handler
    (Stanislaw Geuszka)

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (44 commits)
  ipvs: fix oops in ip_vs_dst_event on rmmod
  ipvs: fix oops on NAT reply in br_nf context
  ixgbevf: Fix panic when loading driver
  ax25: Fix missing break
  MAINTAINERS: reflect actual changes in IEEE 802.15.4 maintainership
  caif: Fix access to freed pernet memory
  net: cgroup: fix access the unallocated memory in netprio cgroup
  ixgbevf: Prevent RX/TX statistics getting reset to zero
  sctp: Fix list corruption resulting from freeing an association on a list
  net: respect GFP_DMA in __netdev_alloc_skb()
  e1000e: fix test for PHY being accessible on 82577/8/9 and I217
  e1000e: Correct link check logic for 82571 serdes
  sch_sfb: Fix missing NULL check
  bnx2: Fix bug in bnx2_free_tx_skbs().
  IPoIB: fix skb truesize underestimatiom
  net: Fix memory leak - vlan_info struct
  gianfar: fix potential sk_wmem_alloc imbalance
  drivers/net/ethernet/broadcom/cnic.c: remove invalid reference to list iterator variable
  net/rxrpc/ar-peer.c: remove invalid reference to list iterator variable
  drivers/isdn/mISDN/stack.c: remove invalid reference to list iterator variable
  ...
2012-07-17 08:44:51 -07:00
Linus Torvalds
635ac11964 Merge tag 'single-rpmsg-3.5-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/rpmsg
Pull rpmsg fix from Ohad Ben-Cohen:
 "A single rpmsg fix for 3.5, coming from Federico Fuga, which
  eliminates the dependency on arbitrary initialization orders."

* tag 'single-rpmsg-3.5-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/rpmsg:
  rpmsg: fix dependency on initialization order
2012-07-17 08:44:07 -07:00
Linus Torvalds
5bb93f1a21 Merge branch 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull CMA and DMA-mapping fixes from Marek Szyprowski:
 "Another set of minor fixups for recently merged Contiguous Memory
  Allocator and ARM DMA-mapping changes.  Those patches fix mysterious
  crashes on systems with CMA and Himem enabled as well as some corner
  cases caused by typical off-by-one bug."

* 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: modify condition check while freeing pages
  mm: cma: fix condition check when setting global cma area
  mm: cma: don't replace lowmem pages with highmem
2012-07-17 08:43:12 -07:00
David S. Miller
602e65a3b0 Merge branch 'master' of git://1984.lsi.us.es/nf
Pablo Neira Ayuso says:

====================
I know that we're in fairly late stage to request pulls, but the IPVS people
pinged me with little patches with oops fixes last week.

One of them was recently introduced (during the 3.4 development cycle) while
cleaning up the IPVS netns support. They are:

* Fix one regression introduced in 3.4 while cleaning up the
  netns support for IPVS, from Julian Anastasov.

* Fix one oops triggered due to resetting the conntrack attached to the skb
  instead of just putting it in the forward hook, from Lin Ming. This problem
  seems to be there since 2.6.37 according to Simon Horman.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-17 03:19:33 -07:00
Federico Fuga
9634252617 rpmsg: fix dependency on initialization order
When rpmsg drivers are built into the kernel, they must not initialize
before the rpmsg bus does, otherwise they'd trigger a BUG() in
drivers/base/driver.c line 169 (driver_register()).

To fix that, and to stop depending on arbitrary linkage ordering of
those built-in rpmsg drivers, we make the rpmsg bus initialize at
subsys_initcall.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Federico Fuga <fuga@studiofuga.com>
[ohad: rewrite the commit log]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
2012-07-17 13:10:38 +03:00
Julian Anastasov
283283c4da ipvs: fix oops in ip_vs_dst_event on rmmod
After commit 39f618b4fd (3.4)
"ipvs: reset ipvs pointer in netns" we can oops in
ip_vs_dst_event on rmmod ip_vs because ip_vs_control_cleanup
is called after the ipvs_core_ops subsys is unregistered and
net->ipvs is NULL. Fix it by exiting early from ip_vs_dst_event
if ipvs is NULL. It is safe because all services and dests
for the net are already freed.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-17 12:00:58 +02:00
Lin Ming
9e33ce453f ipvs: fix oops on NAT reply in br_nf context
IPVS should not reset skb->nf_bridge in FORWARD hook
by calling nf_reset for NAT replies. It triggers oops in
br_nf_forward_finish.

[  579.781508] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004
[  579.781669] IP: [<ffffffff817b1ca5>] br_nf_forward_finish+0x58/0x112
[  579.781792] PGD 218f9067 PUD 0
[  579.781865] Oops: 0000 [#1] SMP
[  579.781945] CPU 0
[  579.781983] Modules linked in:
[  579.782047]
[  579.782080]
[  579.782114] Pid: 4644, comm: qemu Tainted: G        W    3.5.0-rc5-00006-g95e69f9 #282 Hewlett-Packard  /30E8
[  579.782300] RIP: 0010:[<ffffffff817b1ca5>]  [<ffffffff817b1ca5>] br_nf_forward_finish+0x58/0x112
[  579.782455] RSP: 0018:ffff88007b003a98  EFLAGS: 00010287
[  579.782541] RAX: 0000000000000008 RBX: ffff8800762ead00 RCX: 000000000001670a
[  579.782653] RDX: 0000000000000000 RSI: 000000000000000a RDI: ffff8800762ead00
[  579.782845] RBP: ffff88007b003ac8 R08: 0000000000016630 R09: ffff88007b003a90
[  579.782957] R10: ffff88007b0038e8 R11: ffff88002da37540 R12: ffff88002da01a02
[  579.783066] R13: ffff88002da01a80 R14: ffff88002d83c000 R15: ffff88002d82a000
[  579.783177] FS:  0000000000000000(0000) GS:ffff88007b000000(0063) knlGS:00000000f62d1b70
[  579.783306] CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
[  579.783395] CR2: 0000000000000004 CR3: 00000000218fe000 CR4: 00000000000027f0
[  579.783505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  579.783684] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  579.783795] Process qemu (pid: 4644, threadinfo ffff880021b20000, task ffff880021aba760)
[  579.783919] Stack:
[  579.783959]  ffff88007693cedc ffff8800762ead00 ffff88002da01a02 ffff8800762ead00
[  579.784110]  ffff88002da01a02 ffff88002da01a80 ffff88007b003b18 ffffffff817b26c7
[  579.784260]  ffff880080000000 ffffffff81ef59f0 ffff8800762ead00 ffffffff81ef58b0
[  579.784477] Call Trace:
[  579.784523]  <IRQ>
[  579.784562]
[  579.784603]  [<ffffffff817b26c7>] br_nf_forward_ip+0x275/0x2c8
[  579.784707]  [<ffffffff81704b58>] nf_iterate+0x47/0x7d
[  579.784797]  [<ffffffff817ac32e>] ? br_dev_queue_push_xmit+0xae/0xae
[  579.784906]  [<ffffffff81704bfb>] nf_hook_slow+0x6d/0x102
[  579.784995]  [<ffffffff817ac32e>] ? br_dev_queue_push_xmit+0xae/0xae
[  579.785175]  [<ffffffff8187fa95>] ? _raw_write_unlock_bh+0x19/0x1b
[  579.785179]  [<ffffffff817ac417>] __br_forward+0x97/0xa2
[  579.785179]  [<ffffffff817ad366>] br_handle_frame_finish+0x1a6/0x257
[  579.785179]  [<ffffffff817b2386>] br_nf_pre_routing_finish+0x26d/0x2cb
[  579.785179]  [<ffffffff817b2cf0>] br_nf_pre_routing+0x55d/0x5c1
[  579.785179]  [<ffffffff81704b58>] nf_iterate+0x47/0x7d
[  579.785179]  [<ffffffff817ad1c0>] ? br_handle_local_finish+0x44/0x44
[  579.785179]  [<ffffffff81704bfb>] nf_hook_slow+0x6d/0x102
[  579.785179]  [<ffffffff817ad1c0>] ? br_handle_local_finish+0x44/0x44
[  579.785179]  [<ffffffff81551525>] ? sky2_poll+0xb35/0xb54
[  579.785179]  [<ffffffff817ad62a>] br_handle_frame+0x213/0x229
[  579.785179]  [<ffffffff817ad417>] ? br_handle_frame_finish+0x257/0x257
[  579.785179]  [<ffffffff816e3b47>] __netif_receive_skb+0x2b4/0x3f1
[  579.785179]  [<ffffffff816e69fc>] process_backlog+0x99/0x1e2
[  579.785179]  [<ffffffff816e6800>] net_rx_action+0xdf/0x242
[  579.785179]  [<ffffffff8107e8a8>] __do_softirq+0xc1/0x1e0
[  579.785179]  [<ffffffff8135a5ba>] ? trace_hardirqs_off_thunk+0x3a/0x6c
[  579.785179]  [<ffffffff8188812c>] call_softirq+0x1c/0x30

The steps to reproduce as follow,

1. On Host1, setup brige br0(192.168.1.106)
2. Boot a kvm guest(192.168.1.105) on Host1 and start httpd
3. Start IPVS service on Host1
   ipvsadm -A -t 192.168.1.106:80 -s rr
   ipvsadm -a -t 192.168.1.106:80 -r 192.168.1.105:80 -m
4. Run apache benchmark on Host2(192.168.1.101)
   ab -n 1000 http://192.168.1.106/

ip_vs_reply4
  ip_vs_out
    handle_response
      ip_vs_notrack
        nf_reset()
        {
          skb->nf_bridge = NULL;
        }

Actually, IPVS wants in this case just to replace nfct
with untracked version. So replace the nf_reset(skb) call
in ip_vs_notrack() with a nf_conntrack_put(skb->nfct) call.

Signed-off-by: Lin Ming <mlin@ss.pku.edu.cn>
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-17 12:00:46 +02:00
Alexander Duyck
10cc1bdd5e ixgbevf: Fix panic when loading driver
This patch addresses a kernel panic seen when setting up the interface.
Specifically we see a NULL pointer dereference on the Tx descriptor cleanup
path when enabling interrupts.  This change corrects that so it cannot
occur.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-17 02:56:53 -07:00
Alan Cox
ef764a13b8 ax25: Fix missing break
At least there seems to be no reason to disallow ROSE sockets when
NETROM is loaded.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 23:22:36 -07:00
Dmitry Eremin-Solenikov
68653359be MAINTAINERS: reflect actual changes in IEEE 802.15.4 maintainership
As the life flows, developers priorities shifts a bit. Reflect actual
changes in the maintainership of IEEE 802.15.4 code: Sergey mostly
stopped cared about this piece of code. Most of the work recently was
done by Alexander, so put him to the MAINTAINERS file to reflect his
status and to ease the life of respective patches.

Also add new net/mac802154/ directory to the list of maintained files.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 23:19:49 -07:00
David S. Miller
5dcaba7ed5 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net
Jeff Kirsher says:

====================
This series contains fixes to e1000e.
 ...
Bruce Allan (1):
  e1000e: fix test for PHY being accessible on 82577/8/9 and I217

Tushar Dave (1):
  e1000e: Correct link check logic for 82571 serdes
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 23:19:26 -07:00
Sjur Brændeland
96f80d123e caif: Fix access to freed pernet memory
unregister_netdevice_notifier() must be called before
unregister_pernet_subsys() to avoid accessing already freed
pernet memory. This fixes the following oops when doing rmmod:

Call Trace:
 [<ffffffffa0f802bd>] caif_device_notify+0x4d/0x5a0 [caif]
 [<ffffffff81552ba9>] unregister_netdevice_notifier+0xb9/0x100
 [<ffffffffa0f86dcc>] caif_device_exit+0x1c/0x250 [caif]
 [<ffffffff810e7734>] sys_delete_module+0x1a4/0x300
 [<ffffffff810da82d>] ? trace_hardirqs_on_caller+0x15d/0x1e0
 [<ffffffff813517de>] ? trace_hardirqs_on_thunk+0x3a/0x3
 [<ffffffff81696bad>] system_call_fastpath+0x1a/0x1f

RIP
 [<ffffffffa0f7f561>] caif_get+0x51/0xb0 [caif]

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 23:06:20 -07:00
Gao feng
ef209f1598 net: cgroup: fix access the unallocated memory in netprio cgroup
there are some out of bound accesses in netprio cgroup.

now before accessing the dev->priomap.priomap array,we only check
if the dev->priomap exist.and because we don't want to see
additional bound checkings in fast path, so we should make sure
that dev->priomap is null or array size of dev->priomap.priomap
is equal to max_prioidx + 1;

so in write_priomap logic,we should call extend_netdev_table when
dev->priomap is null and dev->priomap.priomap_len < max_len.
and in cgrp_create->update_netdev_tables logic,we should call
extend_netdev_table only when dev->priomap exist and
dev->priomap.priomap_len < max_len.

and it's not needed to call update_netdev_tables in write_priomap,
we can only allocate the net device's priomap which we change through
net_prio.ifpriomap.

this patch also add a return value for update_netdev_tables &
extend_netdev_table, so when new_priomap is allocated failed,
write_priomap will stop to access the priomap,and return -ENOMEM
back to the userspace to tell the user what happend.

Change From v3:
1. add rtnl protect when reading max_prioidx in write_priomap.

2. only call extend_netdev_table when map->priomap_len < max_len,
   this will make sure array size of dev->map->priomap always
   bigger than any prioidx.

3. add a function write_update_netdev_table to make codes clear.

Change From v2:
1. protect extend_netdev_table by RTNL.
2. when extend_netdev_table failed,call dev_put to reduce device's refcount.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Eric Dumazet <edumazet@google.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 23:00:43 -07:00
Narendra K
936597631d ixgbevf: Prevent RX/TX statistics getting reset to zero
The commit 4197aa7bb8 implements 64 bit
per ring statistics. But the driver resets the 'total_bytes' and
'total_packets' from RX and TX rings in the RX and TX interrupt
handlers to zero. This results in statistics being lost and user space
reporting RX and TX statistics as zero. This patch addresses the
issue by preventing the resetting of RX and TX ring statistics to
zero.

Signed-off-by: Narendra K <narendra_k@dell.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 22:44:36 -07:00
Neil Horman
2eebc1e188 sctp: Fix list corruption resulting from freeing an association on a list
A few days ago Dave Jones reported this oops:

[22766.294255] general protection fault: 0000 [#1] PREEMPT SMP
[22766.295376] CPU 0
[22766.295384] Modules linked in:
[22766.387137]  ffffffffa169f292 6b6b6b6b6b6b6b6b ffff880147c03a90
ffff880147c03a74
[22766.387135] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000
[22766.387136] Process trinity-watchdo (pid: 10896, threadinfo ffff88013e7d2000,
[22766.387137] Stack:
[22766.387140]  ffff880147c03a10
[22766.387140]  ffffffffa169f2b6
[22766.387140]  ffff88013ed95728
[22766.387143]  0000000000000002
[22766.387143]  0000000000000000
[22766.387143]  ffff880003fad062
[22766.387144]  ffff88013c120000
[22766.387144]
[22766.387145] Call Trace:
[22766.387145]  <IRQ>
[22766.387150]  [<ffffffffa169f292>] ? __sctp_lookup_association+0x62/0xd0
[sctp]
[22766.387154]  [<ffffffffa169f2b6>] __sctp_lookup_association+0x86/0xd0 [sctp]
[22766.387157]  [<ffffffffa169f597>] sctp_rcv+0x207/0xbb0 [sctp]
[22766.387161]  [<ffffffff810d4da8>] ? trace_hardirqs_off_caller+0x28/0xd0
[22766.387163]  [<ffffffff815827e3>] ? nf_hook_slow+0x133/0x210
[22766.387166]  [<ffffffff815902fc>] ? ip_local_deliver_finish+0x4c/0x4c0
[22766.387168]  [<ffffffff8159043d>] ip_local_deliver_finish+0x18d/0x4c0
[22766.387169]  [<ffffffff815902fc>] ? ip_local_deliver_finish+0x4c/0x4c0
[22766.387171]  [<ffffffff81590a07>] ip_local_deliver+0x47/0x80
[22766.387172]  [<ffffffff8158fd80>] ip_rcv_finish+0x150/0x680
[22766.387174]  [<ffffffff81590c54>] ip_rcv+0x214/0x320
[22766.387176]  [<ffffffff81558c07>] __netif_receive_skb+0x7b7/0x910
[22766.387178]  [<ffffffff8155856c>] ? __netif_receive_skb+0x11c/0x910
[22766.387180]  [<ffffffff810d423e>] ? put_lock_stats.isra.25+0xe/0x40
[22766.387182]  [<ffffffff81558f83>] netif_receive_skb+0x23/0x1f0
[22766.387183]  [<ffffffff815596a9>] ? dev_gro_receive+0x139/0x440
[22766.387185]  [<ffffffff81559280>] napi_skb_finish+0x70/0xa0
[22766.387187]  [<ffffffff81559cb5>] napi_gro_receive+0xf5/0x130
[22766.387218]  [<ffffffffa01c4679>] e1000_receive_skb+0x59/0x70 [e1000e]
[22766.387242]  [<ffffffffa01c5aab>] e1000_clean_rx_irq+0x28b/0x460 [e1000e]
[22766.387266]  [<ffffffffa01c9c18>] e1000e_poll+0x78/0x430 [e1000e]
[22766.387268]  [<ffffffff81559fea>] net_rx_action+0x1aa/0x3d0
[22766.387270]  [<ffffffff810a495f>] ? account_system_vtime+0x10f/0x130
[22766.387273]  [<ffffffff810734d0>] __do_softirq+0xe0/0x420
[22766.387275]  [<ffffffff8169826c>] call_softirq+0x1c/0x30
[22766.387278]  [<ffffffff8101db15>] do_softirq+0xd5/0x110
[22766.387279]  [<ffffffff81073bc5>] irq_exit+0xd5/0xe0
[22766.387281]  [<ffffffff81698b03>] do_IRQ+0x63/0xd0
[22766.387283]  [<ffffffff8168ee2f>] common_interrupt+0x6f/0x6f
[22766.387283]  <EOI>
[22766.387284]
[22766.387285]  [<ffffffff8168eed9>] ? retint_swapgs+0x13/0x1b
[22766.387285] Code: c0 90 5d c3 66 0f 1f 44 00 00 4c 89 c8 5d c3 0f 1f 00 55 48
89 e5 48 83
ec 20 48 89 5d e8 4c 89 65 f0 4c 89 6d f8 66 66 66 66 90 <0f> b7 87 98 00 00 00
48 89 fb
49 89 f5 66 c1 c0 08 66 39 46 02
[22766.387307]
[22766.387307] RIP
[22766.387311]  [<ffffffffa168a2c9>] sctp_assoc_is_match+0x19/0x90 [sctp]
[22766.387311]  RSP <ffff880147c039b0>
[22766.387142]  ffffffffa16ab120
[22766.599537] ---[ end trace 3f6dae82e37b17f5 ]---
[22766.601221] Kernel panic - not syncing: Fatal exception in interrupt

It appears from his analysis and some staring at the code that this is likely
occuring because an association is getting freed while still on the
sctp_assoc_hashtable.  As a result, we get a gpf when traversing the hashtable
while a freed node corrupts part of the list.

Nominally I would think that an mibalanced refcount was responsible for this,
but I can't seem to find any obvious imbalance.  What I did note however was
that the two places where we create an association using
sctp_primitive_ASSOCIATE (__sctp_connect and sctp_sendmsg), have failure paths
which free a newly created association after calling sctp_primitive_ASSOCIATE.
sctp_primitive_ASSOCIATE brings us into the sctp_sf_do_prm_asoc path, which
issues a SCTP_CMD_NEW_ASOC side effect, which in turn adds a new association to
the aforementioned hash table.  the sctp command interpreter that process side
effects has not way to unwind previously processed commands, so freeing the
association from the __sctp_connect or sctp_sendmsg error path would lead to a
freed association remaining on this hash table.

I've fixed this but modifying sctp_[un]hash_established to use hlist_del_init,
which allows us to proerly use hlist_unhashed to check if the node is on a
hashlist safely during a delete.  That in turn alows us to safely call
sctp_unhash_established in the __sctp_connect and sctp_sendmsg error paths
before freeing them, regardles of what the associations state is on the hash
list.

I noted, while I was doing this, that the __sctp_unhash_endpoint was using
hlist_unhsashed in a simmilar fashion, but never nullified any removed nodes
pointers to make that function work properly, so I fixed that up in a simmilar
fashion.

I attempted to test this using a virtual guest running the SCTP_RR test from
netperf in a loop while running the trinity fuzzer, both in a loop.  I wasn't
able to recreate the problem prior to this fix, nor was I able to trigger the
failure after (neither of which I suppose is suprising).  Given the trace above
however, I think its likely that this is what we hit.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Reported-by: davej@redhat.com
CC: davej@redhat.com
CC: "David S. Miller" <davem@davemloft.net>
CC: Vlad Yasevich <vyasevich@gmail.com>
CC: Sridhar Samudrala <sri@us.ibm.com>
CC: linux-sctp@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 22:32:26 -07:00
Jeff Layton
cd60042cc1 cifs: always update the inode cache with the results from a FIND_*
When we get back a FIND_FIRST/NEXT result, we have some info about the
dentry that we use to instantiate a new inode. We were ignoring and
discarding that info when we had an existing dentry in the cache.

Fix this by updating the inode in place when we find an existing dentry
and the uniqueid is the same.

Cc: <stable@vger.kernel.org> # .31.x
Reported-and-Tested-by: Andrew Bartlett <abartlet@samba.org>
Reported-by: Bill Robertson <bill_robertson@debortoli.com.au>
Reported-by: Dion Edwards <dion_edwards@debortoli.com.au>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2012-07-16 23:57:23 -05:00
Jeff Layton
3cf003c08b cifs: when CONFIG_HIGHMEM is set, serialize the read/write kmaps
Jian found that when he ran fsx on a 32 bit arch with a large wsize the
process and one of the bdi writeback kthreads would sometimes deadlock
with a stack trace like this:

crash> bt
PID: 2789   TASK: f02edaa0  CPU: 3   COMMAND: "fsx"
 #0 [eed63cbc] schedule at c083c5b3
 #1 [eed63d80] kmap_high at c0500ec8
 #2 [eed63db0] cifs_async_writev at f7fabcd7 [cifs]
 #3 [eed63df0] cifs_writepages at f7fb7f5c [cifs]
 #4 [eed63e50] do_writepages at c04f3e32
 #5 [eed63e54] __filemap_fdatawrite_range at c04e152a
 #6 [eed63ea4] filemap_fdatawrite at c04e1b3e
 #7 [eed63eb4] cifs_file_aio_write at f7fa111a [cifs]
 #8 [eed63ecc] do_sync_write at c052d202
 #9 [eed63f74] vfs_write at c052d4ee
#10 [eed63f94] sys_write at c052df4c
#11 [eed63fb0] ia32_sysenter_target at c0409a98
    EAX: 00000004  EBX: 00000003  ECX: abd73b73  EDX: 012a65c6
    DS:  007b      ESI: 012a65c6  ES:  007b      EDI: 00000000
    SS:  007b      ESP: bf8db178  EBP: bf8db1f8  GS:  0033
    CS:  0073      EIP: 40000424  ERR: 00000004  EFLAGS: 00000246

Each task would kmap part of its address array before getting stuck, but
not enough to actually issue the write.

This patch fixes this by serializing the marshal_iov operations for
async reads and writes. The idea here is to ensure that cifs
aggressively tries to populate a request before attempting to fulfill
another one. As soon as all of the pages are kmapped for a request, then
we can unlock and allow another one to proceed.

There's no need to do this serialization on non-CONFIG_HIGHMEM arches
however, so optimize all of this out when CONFIG_HIGHMEM isn't set.

Cc: <stable@vger.kernel.org>
Reported-by: Jian Li <jiali@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2012-07-16 23:57:14 -05:00
Jeff Layton
3ae629d98b cifs: on CONFIG_HIGHMEM machines, limit the rsize/wsize to the kmap space
We currently rely on being able to kmap all of the pages in an async
read or write request. If you're on a machine that has CONFIG_HIGHMEM
set then that kmap space is limited, sometimes to as low as 512 slots.

With 512 slots, we can only support up to a 2M r/wsize, and that's
assuming that we can get our greedy little hands on all of them. There
are other users however, so it's possible we'll end up stuck with a
size that large.

Since we can't handle a rsize or wsize larger than that currently, cap
those options at the number of kmap slots we have. We could consider
capping it even lower, but we currently default to a max of 1M. Might as
well allow those luddites on 32 bit arches enough rope to hang
themselves.

A more robust fix would be to teach the send and receive routines how
to contend with an array of pages so we don't need to marshal up a kvec
array at all. That's a fairly significant overhaul though, so we'll need
this limit in place until that's ready.

Cc: <stable@vger.kernel.org>
Reported-by: Jian Li <jiali@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2012-07-16 23:57:09 -05:00
Sachin Prabhu
ffc61ccbb9 Initialise mid_q_entry before putting it on the pending queue
A user reported a crash in cifs_demultiplex_thread() caused by an
incorrectly set mid_q_entry->callback() function. It appears that the
callback assignment made in cifs_call_async() was not flushed back to
memory suggesting that a memory barrier was required here. Changing the
code to make sure that the mid_q_entry structure was completely
initialised before it was added to the pending queue fixes the problem.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
2012-07-16 23:57:02 -05:00
Roland Dreier
1765fe5edc target: Fix range calculation in WRITE SAME emulation when num blocks == 0
When NUMBER OF LOGICAL BLOCKS is 0, WRITE SAME is supposed to write
all the blocks from the specified LBA through the end of the device.
However, dev->transport->get_blocks(dev) (perhaps confusingly) returns
the last valid LBA rather than the number of blocks, so the correct
number of blocks to write starting with lba is

dev->transport->get_blocks(dev) - lba + 1

(nab: Backport roland's for-3.6 patch to for-3.5)

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-07-16 17:10:17 -07:00
Roland Dreier
d35212f3ca target: Clean up returning errors in PR handling code
- instead of (PTR_ERR(file) < 0) just use IS_ERR(file)
 - return -EINVAL instead of EINVAL
 - all other error returns in target_scsi3_emulate_pr_out() use
   "goto out" -- get rid of the one remaining straight "return."

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-07-16 16:42:40 -07:00
Linus Torvalds
e5254a625d Merge branch 'gma500' (Alan's GMA patches)
Merge gma500 patches from Alan Cox.

* Merge emailed patches from Alan Cox <alan@lxorguk.ukuu.org.uk>: (3 commits)
  gma500,cdv: Fix the brightness base
  gma500: move the ASLE enable
  gma500: Fix lid related crash
2012-07-16 10:03:09 -07:00
Linus Torvalds
fce667c574 Merge tag 'for-linus-v3.5-rc7' of git://oss.sgi.com/xfs/xfs
Pull xfs regression fixes from Ben Myers:
 - Really fix a cursor leak in xfs_alloc_ag_vextent_near
 - Fix a performance regression related to doing allocation in
   workqueues
 - Prevent recursion in xfs_buf_iorequest which is causing stack
   overflows
 - Don't call xfs_bdstrat_cb in xfs_buf_iodone callbacks

* tag 'for-linus-v3.5-rc7' of git://oss.sgi.com/xfs/xfs:
  xfs: do not call xfs_bdstrat_cb in xfs_buf_iodone_callbacks
  xfs: prevent recursion in xfs_buf_iorequest
  xfs: don't defer metadata allocation to the workqueue
  xfs: really fix the cursor leak in xfs_alloc_ag_vextent_near
2012-07-16 10:02:36 -07:00
Thomas Gleixner
3e997130bd timekeeping: Add missing update call in timekeeping_resume()
The leap second rework unearthed another issue of inconsistent data.

On timekeeping_resume() the timekeeper data is updated, but nothing
calls timekeeping_update(), so now the update code in the timer
interrupt sees stale values.

This has been the case before those changes, but then the timer
interrupt was using stale data as well so this went unnoticed for quite
some time.

Add the missing update call, so all the data is consistent everywhere.

Reported-by: Andreas Schwab <schwab@linux-m68k.org>
Reported-and-tested-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Reported-and-tested-by: Martin Steigerwald <Martin@lichtvoll.de>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: Linux PM list <linux-pm@vger.kernel.org>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-16 10:02:17 -07:00
Alan Cox
6469195940 gma500,cdv: Fix the brightness base
Some desktop environments carefully save and restore the brightness
settings from the previous boot.  Unfortunately they don't all check to
see if the range has changed.  The end result is that they restore a
brightness of 100/lots not 100/100.

As the old driver and the non-free GMA36xx driver both use 0-100 we thus
need to go back doing the same thing to avoid users getting a mysterious
black screen after boot.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-16 09:20:33 -07:00
Alan Cox
166973e506 gma500: move the ASLE enable
Otherwise we end up getting the masks wrong, can get events before we
are doing power control and other ungood things.  Again this is a
regression fix where the ordering of handling was disturbed by other
work, and the user experience on some boxes is a blank screen.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-16 09:20:33 -07:00
Alan Cox
f507598b06 gma500: Fix lid related crash
We now set up the lid timer before we set up the backlight.  On some
devices that causes a crash as we do a backlight change before or during
the setup.

As this fixes a crash on boot regression on some setups it ought to go
in ASAP, especially as all the user gets is a blank screen.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Tested-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-16 09:20:33 -07:00
Linus Torvalds
33d519feac Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Pull x86 platform tree fixes from Matthew Garrett:
 "Small fixes to a couple of drivers plus a slightly larger number for
  sony-laptop that the maintainer thinks are appropriate, most of which
  fix problems with the earlier 3.5 updates.  These have been in -next
  for a while without complaint."

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86:
  intel_ips: blacklist HP ProBook laptops
  ideapad: uninitialized data in ideapad_acpi_add()
  sony-laptop: correct find_snc_handle failure checks
  sony-laptop: fix a couple signedness bugs
  sony-laptop: fix sony_nc_sysfs_store()
  sony-laptop: input initialization should be done before SNC
  sony-laptop: add lid backlight support for handle 0x143
  sony-laptop: store battery care limits on batteries
  sony-laptop: notify userspace of GFX switch position changes
  sony-laptop: use an enum for SNC event types
2012-07-16 08:35:44 -07:00
Anders Kaseorg
05d290d66b fifo: Do not restart open() if it already found a partner
If a parent and child process open the two ends of a fifo, and the
child immediately exits, the parent may receive a SIGCHLD before its
open() returns.  In that case, we need to make sure that open() will
return successfully after the SIGCHLD handler returns, instead of
throwing EINTR or being restarted.  Otherwise, the restarted open()
would incorrectly wait for a second partner on the other end.

The following test demonstrates the EINTR that was wrongly thrown from
the parent’s open().  Change .sa_flags = 0 to .sa_flags = SA_RESTART
to see a deadlock instead, in which the restarted open() waits for a
second reader that will never come.  (On my systems, this happens
pretty reliably within about 5 to 500 iterations.  Others report that
it manages to loop ~forever sometimes; YMMV.)

  #include <sys/stat.h>
  #include <sys/types.h>
  #include <sys/wait.h>
  #include <fcntl.h>
  #include <signal.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>

  #define CHECK(x) do if ((x) == -1) {perror(#x); abort();} while(0)

  void handler(int signum) {}

  int main()
  {
      struct sigaction act = {.sa_handler = handler, .sa_flags = 0};
      CHECK(sigaction(SIGCHLD, &act, NULL));
      CHECK(mknod("fifo", S_IFIFO | S_IRWXU, 0));
      for (;;) {
          int fd;
          pid_t pid;
          putc('.', stderr);
          CHECK(pid = fork());
          if (pid == 0) {
              CHECK(fd = open("fifo", O_RDONLY));
              _exit(0);
          }
          CHECK(fd = open("fifo", O_WRONLY));
          CHECK(close(fd));
          CHECK(waitpid(pid, NULL, 0));
      }
  }

This is what I suspect was causing the Git test suite to fail in
t9010-svn-fe.sh:

	http://bugs.debian.org/678852

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-16 08:33:14 -07:00
Linus Torvalds
1694a0a08e Merge tag 'fixes-for-v3.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull late pinctrl fixes from Linus Walleij:
- Two fixes to the i.MX driver

* tag 'fixes-for-v3.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: pinctrl-imx6q: add missed mux function for USBOTG_ID
  pinctrl: pinctrl-imx: only print debug message when DEBUG is defined
2012-07-16 08:32:06 -07:00
Eric Dumazet
310e158cc3 net: respect GFP_DMA in __netdev_alloc_skb()
Few drivers use GFP_DMA allocations, and netdev_alloc_frag()
doesn't allocate pages in DMA zone.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-16 04:17:49 -07:00
Prathyush K
46c87852e9 ARM: dma-mapping: modify condition check while freeing pages
WARNING: at mm/vmalloc.c:1471 __iommu_free_buffer+0xcc/0xd0()
Trying to vfree() nonexistent vm area (ef095000)
Modules linked in:
[<c0015a18>] (unwind_backtrace+0x0/0xfc) from [<c0025a94>] (warn_slowpath_common+0x54/0x64)
[<c0025a94>] (warn_slowpath_common+0x54/0x64) from [<c0025b38>] (warn_slowpath_fmt+0x30/0x40)
[<c0025b38>] (warn_slowpath_fmt+0x30/0x40) from [<c0016de0>] (__iommu_free_buffer+0xcc/0xd0)
[<c0016de0>] (__iommu_free_buffer+0xcc/0xd0) from [<c0229a5c>] (exynos_drm_free_buf+0xe4/0x138)
[<c0229a5c>] (exynos_drm_free_buf+0xe4/0x138) from [<c022b358>] (exynos_drm_gem_destroy+0x80/0xfc)
[<c022b358>] (exynos_drm_gem_destroy+0x80/0xfc) from [<c0211230>] (drm_gem_object_free+0x28/0x34)
[<c0211230>] (drm_gem_object_free+0x28/0x34) from [<c0211bd0>] (drm_gem_object_release_handle+0xcc/0xd8)
[<c0211bd0>] (drm_gem_object_release_handle+0xcc/0xd8) from [<c01abe10>] (idr_for_each+0x74/0xb8)
[<c01abe10>] (idr_for_each+0x74/0xb8) from [<c02114e4>] (drm_gem_release+0x1c/0x30)
[<c02114e4>] (drm_gem_release+0x1c/0x30) from [<c0210ae8>] (drm_release+0x608/0x694)
[<c0210ae8>] (drm_release+0x608/0x694) from [<c00b75a0>] (fput+0xb8/0x228)
[<c00b75a0>] (fput+0xb8/0x228) from [<c00b40c4>] (filp_close+0x64/0x84)
[<c00b40c4>] (filp_close+0x64/0x84) from [<c0029d54>] (put_files_struct+0xe8/0x104)
[<c0029d54>] (put_files_struct+0xe8/0x104) from [<c002b930>] (do_exit+0x608/0x774)
[<c002b930>] (do_exit+0x608/0x774) from [<c002bae4>] (do_group_exit+0x48/0xb4)
[<c002bae4>] (do_group_exit+0x48/0xb4) from [<c002bb60>] (sys_exit_group+0x10/0x18)
[<c002bb60>] (sys_exit_group+0x10/0x18) from [<c000ee80>] (ret_fast_syscall+0x0/0x30)

This patch modifies the condition while freeing to match the condition
used while allocation. This fixes the above warning which arises when
array size is equal to PAGE_SIZE where allocation is done using kzalloc
but free is done using vfree.

Signed-off-by: Prathyush K <prathyush.k@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-07-16 08:59:55 +02:00
Eric Paris
3d2195c332 SELinux: do not check open perms if they are not known to policy
When I introduced open perms policy didn't understand them and I
implemented them as a policycap.  When I added the checking of open perm
to truncate I forgot to conditionalize it on the userspace defined
policy capability.  Running an old policy with a new kernel will not
check open on open(2) but will check it on truncate.  Conditionalize the
truncate check the same as the open check.

Signed-off-by: Eric Paris <eparis@redhat.com>
Cc: stable@vger.kernel.org # 3.4.x
Signed-off-by: James Morris <james.l.morris@oracle.com>
2012-07-16 11:41:47 +10:00
Eric Paris
64919e6091 SELinux: include definition of new capabilities
The kernel has added CAP_WAKE_ALARM and CAP_EPOLLWAKEUP.  We need to
define these in SELinux so they can be mediated by policy.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
2012-07-16 11:40:31 +10:00
John Stultz
6b1859dba0 ntp: Fix STA_INS/DEL clearing bug
In commit 6b43ae8a61, I
introduced a bug that kept the STA_INS or STA_DEL bit
from being cleared from time_status via adjtimex()
without forcing STA_PLL first.

Usually once the STA_INS is set, it isn't cleared
until the leap second is applied, so its unlikely this
affected anyone. However during testing I noticed it
took some effort to cancel a leap second once STA_INS
was set.

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Prarit Bhargava <prarit@redhat.com>
CC: stable@vger.kernel.org # 3.4
Link: http://lkml.kernel.org/r/1342156917-25092-2-git-send-email-john.stultz@linaro.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-07-15 09:48:49 +02:00
Mark Rustad
3cc5d2a6b9 tcm_fc: Fix crash seen with aborts and large reads
This patch fixes a crash seen when large reads have their exchange
aborted by either timing out or being reset. Because the exchange
abort results in the seq pointer being set to NULL, because the
sequence is no longer valid, it must not be dereferenced. This
patch changes the function ft_get_task_tag to return ~0 if it is
unable to get the tag for this reason. Because the get_task_tag
interface provides no means of returning an error, this seems
like the best way to fix this issue at the moment.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-07-14 15:17:29 -07:00
Dong Aisheng
4a5f7eff8b pinctrl: pinctrl-imx6q: add missed mux function for USBOTG_ID
The original pin registers table is derived from u-boot mainline,
but somehow it was found missing some mux functions for USBOTG_ID.
We added it at the bottom by following the exist pin function ids,
then it will not break the exist using of pin function id in dts file.

Reported-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
2012-07-14 22:32:10 +02:00
Dong Aisheng
a6e7360b22 pinctrl: pinctrl-imx: only print debug message when DEBUG is defined
Fix regression for commit 3a86a5f8 (pinctrl: pinctrl-imx: free allocated
pinctrl_map structure only once and use kernel facilities for IMX_PMX_DUMP)
introduced in 3.5-rc3.
With above commit, the debug code will alway be excuted.
Change to excute it only when DEBUG is defined.

Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-07-14 22:31:02 +02:00
Bruce Allan
a52359b56c e1000e: fix test for PHY being accessible on 82577/8/9 and I217
Occasionally, the PHY can be initially inaccessible when the first read of
a PHY register, e.g. PHY_ID1, happens (signified by the returned value
0xFFFF) but subsequent accesses of the PHY work as expected.  Add a retry
counter similar to how it is done in the generic e1000_get_phy_id().

Also, when the PHY is completely inaccessible (i.e. when subsequent reads
of the PHY_IDx registers returns all F's) and the MDIO access mode must be
set to slow before attempting to read the PHY ID again, the functions that
do these latter two actions expect the SW/FW/HW semaphore is not already
set so the semaphore must be released before and re-acquired after calling
them otherwise there is an unnecessarily inordinate amount of delay during
device initialization.

Reported-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-07-14 00:45:45 -07:00
Tushar Dave
d0efa8f23a e1000e: Correct link check logic for 82571 serdes
SYNCH bit and IV bit of RXCW register are sticky. Before examining these bits,
RXCW should be read twice to filter out one-time false events and have correct
values for these bits. Incorrect values of these bits in link check logic can
cause weird link stability issues if auto-negotiation fails.

CC: stable <stable@vger.kernel.org> [2.6.38+]
Reported-by: Dean Nelson <dnelson@redhat.com>
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-07-14 00:43:27 -07:00
Christoph Hellwig
1632dcc93f xfs: do not call xfs_bdstrat_cb in xfs_buf_iodone_callbacks
xfs_bdstrat_cb only adds a check for a shutdown filesystem over
xfs_buf_iorequest, but xfs_buf_iodone_callbacks just checked for a shut down
filesystem a little earlier.  In addition the shutdown handling in
xfs_bdstrat_cb is not very suitable for this caller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
2012-07-13 13:09:49 -05:00
Christoph Hellwig
40a9b7963d xfs: prevent recursion in xfs_buf_iorequest
If the b_iodone handler is run in calling context in xfs_buf_iorequest we
can run into a recursion where xfs_buf_iodone_callbacks keeps calling back
into xfs_buf_iorequest because an I/O error happened, which keeps calling
back into xfs_buf_iorequest.  This chain will usually not take long
because the filesystem gets shut down because of log I/O errors, but even
over a short time it can cause stack overflows if run on the same context.

As a short term workaround make sure we always call the iodone handler in
workqueue context.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
2012-07-13 13:09:39 -05:00
Dave Chinner
aa292847b9 xfs: don't defer metadata allocation to the workqueue
Almost all metadata allocations come from shallow stack usage
situations. Avoid the overhead of switching the allocation to a
workqueue as we are not in danger of running out of stack when
making these allocations. Metadata allocations are already marked
through the args that are passed down, so this is trivial to do.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reported-by: Mel Gorman <mgorman@suse.de>
Tested-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
2012-07-13 13:09:27 -05:00
Dave Chinner
e3a746f5aa xfs: really fix the cursor leak in xfs_alloc_ag_vextent_near
The current cursor is reallocated when retrying the allocation, so
the existing cursor needs to be destroyed in both the restart and
the failure cases.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Tested-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
2012-07-13 13:09:18 -05:00
Alan Cox
7ac2908e4b sch_sfb: Fix missing NULL check
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44461

Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-12 08:33:18 -07:00
Michael Chan
c1f5163de4 bnx2: Fix bug in bnx2_free_tx_skbs().
In rare cases, bnx2x_free_tx_skbs() can unmap the wrong DMA address
when it gets to the last entry of the tx ring.  We were not using
the proper macro to skip the last entry when advancing the tx index.

Reported-by: Zongyun Lai <zlai@vmware.com>
Reviewed-by: Jeffrey Huang <huangjw@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-10 23:33:47 -07:00
Eric Dumazet
b28ba72665 IPoIB: fix skb truesize underestimatiom
Or Gerlitz reported triggering of WARN_ON_ONCE(delta < len); in
skb_try_coalesce()
This warning tracks drivers that incorrectly set skb->truesize

IPoIB indeed allocates a full page to store a fragment, but only
accounts in skb->truesize the used part of the page (frame length)

This patch fixes skb truesize underestimation, and
also fixes a performance issue, because RX skbs have not enough tailroom
to allow IP and TCP stacks to pull their header in skb linear part
without an expensive call to pskb_expand_head()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Cc: Erez Shitrit <erezsh@mellanox.com>
Cc: Shlomo Pongartz <shlomop@mellanox.com>
Cc: Roland Dreier <roland@purestorage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-10 23:33:12 -07:00
Amir Hanania
efc73f4bbc net: Fix memory leak - vlan_info struct
In driver reload test there is a memory leak.
The structure vlan_info was not freed when the driver was removed.
It was not released since the nr_vids var is one after last vlan was removed.
The nr_vids is one, since vlan zero is added to the interface when the interface
is being set, but the vlan zero is not deleted at unregister.
Fix - delete vlan zero when we unregister the device.

Signed-off-by: Amir Hanania <amir.hanania@intel.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-10 23:32:27 -07:00
David S. Miller
941a46a29c Merge tag 'batman-adv-fix-for-davem' of git://git.open-mesh.org/linux-merge
Included changes:
- fix a bug generated by the wrong interaction between the GW feature and the
  Bridge Loop Avoidance
2012-07-10 23:31:37 -07:00
Eric Dumazet
313b037cf0 gianfar: fix potential sk_wmem_alloc imbalance
commit db83d136d7 (gianfar: Fix missing sock reference when
processing TX time stamps) added a potential sk_wmem_alloc imbalance

If the new skb has a different truesize than old one, we can get a
negative sk_wmem_alloc once new skb is orphaned at TX completion.

Now we no longer early orphan skbs in dev_hard_start_xmit(), this
probably can lead to fatal bugs.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Tested-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Manfred Rudigier <manfred.rudigier@omicron.at>
Cc: Claudiu Manoil <claudiu.manoil@freescale.com>
Cc: Jiajun Wu <b06378@freescale.com>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 15:28:03 -07:00
Julia Lawall
022f09784b drivers/net/ethernet/broadcom/cnic.c: remove invalid reference to list iterator variable
If list_for_each_entry, etc complete a traversal of the list, the iterator
variable ends up pointing to an address at an offset from the list head,
and not a meaningful structure.  Thus this value should not be used after
the end of the iterator.  There does not seem to be a meaningful value to
provide to netdev_warn.  Replace with pr_warn, since pr_err is used
elsewhere.

This problem was found using Coccinelle (http://coccinelle.lip6.fr/).

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 15:24:33 -07:00
Julia Lawall
cae296c42c net/rxrpc/ar-peer.c: remove invalid reference to list iterator variable
If list_for_each_entry, etc complete a traversal of the list, the iterator
variable ends up pointing to an address at an offset from the list head,
and not a meaningful structure.  Thus this value should not be used after
the end of the iterator.  This seems to be a copy-paste bug from a previous
debugging message, and so the meaningless value is just deleted.

This problem was found using Coccinelle (http://coccinelle.lip6.fr/).

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 15:24:33 -07:00
Julia Lawall
1b9faf5e66 drivers/isdn/mISDN/stack.c: remove invalid reference to list iterator variable
If list_for_each_entry, etc complete a traversal of the list, the iterator
variable ends up pointing to an address at an offset from the list head,
and not a meaningful structure.  Thus this value should not be used after
the end of the iterator.  The dereferences are just deleted from the
debugging statement.

This problem was found using Coccinelle (http://coccinelle.lip6.fr/).

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 15:24:33 -07:00
Eric Dumazet
91c68ce2b2 net: cgroup: fix out of bounds accesses
dev->priomap is allocated by extend_netdev_table() called from
update_netdev_tables().
And this is only called if write_priomap() is called.

But if write_priomap() is not called, it seems we can have out of bounds
accesses in cgrp_destroy(), read_priomap() & skb_update_prio()

With help from Gao Feng

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 14:50:54 -07:00
Eric W. Biederman
96ca7ffe74 bonding: debugfs and network namespaces are incompatible
The bonding debugfs support has been broken in the presence of network
namespaces since it has been added.  The debugfs support does not handle
multiple bonding devices with the same name in different network
namespaces.

I haven't had any bug reports, and I'm not interested in getting any.
Disable the debugfs support when network namespaces are enabled.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 14:49:15 -07:00
Eric W. Biederman
a64d49c3dd bonding: Manage /proc/net/bonding/ entries from the netdev events
It was recently reported that moving a bonding device between network
namespaces causes warnings from /proc.  It turns out after the move we
were trying to add and to remove the /proc/net/bonding entries from the
wrong network namespace.

Move the bonding /proc registration code into the NETDEV_REGISTER and
NETDEV_UNREGISTER events where the proc registration and unregistration
will always happen at the right time.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 14:49:15 -07:00
Deepak Sikri
684901a6df stmmac: Fix for higher mtu size handling
For the higher mtu sizes requiring the buffer size greater than 8192,
the buffers are sent or received using multiple dma descriptors/ same
descriptor with option of multi buffer handling.
It was observed during tests that the driver was missing on data
packets during the normal ping operations if the data buffers being used
catered to jumbo frame handling.

The memory barrriers are added in between preparation of dma descriptors
in the jumbo frame handling path to ensure all instructions before
enabling the dma are complete.

Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 14:37:52 -07:00
Deepak Sikri
8e83989106 stmmac: Fix for nfs hang on multiple reboot
It was observed that during multiple reboots nfs hangs. The status of
receive descriptors shows that all the descriptors were in control of
CPU, and none were assigned to DMA.
Also the DMA status register confirmed that the Rx buffer is
unavailable.

This patch adds the fix for the same by adding the memory barriers to
ascertain that the all instructions before enabling the Rx or Tx DMA are
completed which involves the proper setting of the ownership bit in DMA
descriptors.

Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 14:37:51 -07:00
John W. Linville
c1109736bc Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2012-07-09 15:09:08 -04:00
Emmanuel Grumbach
b48d966526 iwlegacy: don't mess up the SCD when removing a key
When we remove a key, we put a key index which was supposed
to tell the fw that we are actually removing the key. But
instead the fw took that index as a valid index and messed
up the SRAM of the device.

This memory corruption on the device mangled the data of
the SCD. The impact on the user is that SCD queue 2 got
stuck after having removed keys.

Reported-by: Paul Bolle <pebolle@tiscali.nl>
Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:03 -04:00
Stanislaw Gruszka
c2ca7d92ed iwlegacy: always monitor for stuck queues
This is iwlegacy version of:

commit 342bbf3fee
Author: Johannes Berg <johannes.berg@intel.com>
Date:   Sun Mar 4 08:50:46 2012 -0800

    iwlwifi: always monitor for stuck queues

    If we only monitor while associated, the following
    can happen:
     - we're associated, and the queue stuck check
       runs, setting the queue "touch" time to X
     - we disassociate, stopping the monitoring,
       which leaves the time set to X
     - almost 2s later, we associate, and enqueue
       a frame
     - before the frame is transmitted, we monitor
       for stuck queues, and find the time set to
       X, although it is now later than X + 2000ms,
       so we decide that the queue is stuck and
       erroneously restart the device

Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:02 -04:00
Stanislaw Gruszka
efd821182c rt2x00usb: fix indexes ordering on RX queue kick
On rt2x00_dmastart() we increase index specified by Q_INDEX and on
rt2x00_dmadone() we increase index specified by Q_INDEX_DONE. So entries
between Q_INDEX_DONE and Q_INDEX are those we currently process in the
hardware. Entries between Q_INDEX and Q_INDEX_DONE are those we can
submit to the hardware.

According to that fix rt2x00usb_kick_queue(), as we need to submit RX
entries that are not processed by the hardware. It worked before only
for empty queue, otherwise was broken.

Note that for TX queues indexes ordering are ok. We need to kick entries
that have filled skb, but was not submitted to the hardware, i.e.
started from Q_INDEX_DONE and have ENTRY_DATA_PENDING bit set.

From practical standpoint this fixes RX queue stall, usually reproducible
in AP mode, like for example reported here:
https://bugzilla.redhat.com/show_bug.cgi?id=828824

Reported-and-tested-by: Franco Miceli <fmiceli@plan.ceibal.edu.uy>
Reported-and-tested-by: Tom Horsley <horsley1953@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:02 -04:00
Bing Zhao
b3190466b0 mwifiex: fix Coverity SCAN CID 709078: Resource leak (RESOURCE_LEAK)
> *. CID 709078: Resource leak (RESOURCE_LEAK)
> 	- drivers/net/wireless/mwifiex/cfg80211.c, line: 935
> Assigning: "bss_cfg" = storage returned from "kzalloc(132UL, 208U)"
> 	- but was not free
> drivers/net/wireless/mwifiex/cfg80211.c:935

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:01 -04:00
Eliad Peller
10a9109f27 mac80211: destroy assoc_data correctly if assoc fails
If association failed due to internal error (e.g. no
supported rates IE), we call ieee80211_destroy_assoc_data()
with assoc=true, while we actually reject the association.

This results in the BSSID not being zeroed out.

After passing assoc=false, we no longer have to call
sta_info_destroy_addr() explicitly. While on it, move
the "associated" message after the assoc_success check.

Cc: stable@vger.kernel.org [3.4+]
Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:00 -04:00
Sasha Levin
147f20e316 NFC: Prevent NULL deref when getting socket name
llcp_sock_getname can be called without a device attached to the nfc_llcp_sock.

This would lead to the following BUG:

[  362.341807] BUG: unable to handle kernel NULL pointer dereference at           (null)
[  362.341815] IP: [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0
[  362.341818] PGD 31b35067 PUD 30631067 PMD 0
[  362.341821] Oops: 0000 [#627] PREEMPT SMP DEBUG_PAGEALLOC
[  362.341826] CPU 3
[  362.341827] Pid: 7816, comm: trinity-child55 Tainted: G      D W    3.5.0-rc4-next-20120628-sasha-00005-g9f23eb7 #479
[  362.341831] RIP: 0010:[<ffffffff836258e5>]  [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0
[  362.341832] RSP: 0018:ffff8800304fde88  EFLAGS: 00010286
[  362.341834] RAX: 0000000000000000 RBX: ffff880033cb8000 RCX: 0000000000000001
[  362.341835] RDX: ffff8800304fdec4 RSI: ffff8800304fdec8 RDI: ffff8800304fdeda
[  362.341836] RBP: ffff8800304fdea8 R08: 7ebcebcb772b7ffb R09: 5fbfcb9c35bdfd53
[  362.341838] R10: 4220020c54326244 R11: 0000000000000246 R12: ffff8800304fdec8
[  362.341839] R13: ffff8800304fdec4 R14: ffff8800304fdec8 R15: 0000000000000044
[  362.341841] FS:  00007effa376e700(0000) GS:ffff880035a00000(0000) knlGS:0000000000000000
[  362.341843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  362.341844] CR2: 0000000000000000 CR3: 0000000030438000 CR4: 00000000000406e0
[  362.341851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  362.341856] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  362.341858] Process trinity-child55 (pid: 7816, threadinfo ffff8800304fc000, task ffff880031270000)
[  362.341858] Stack:
[  362.341862]  ffff8800304fdea8 ffff880035156780 0000000000000000 0000000000001000
[  362.341865]  ffff8800304fdf78 ffffffff83183b40 00000000304fdec8 0000006000000000
[  362.341868]  ffff8800304f0027 ffffffff83729649 ffff8800304fdee8 ffff8800304fdf48
[  362.341869] Call Trace:
[  362.341874]  [<ffffffff83183b40>] sys_getpeername+0xa0/0x110
[  362.341877]  [<ffffffff83729649>] ? _raw_spin_unlock_irq+0x59/0x80
[  362.341882]  [<ffffffff810f342b>] ? do_setitimer+0x23b/0x290
[  362.341886]  [<ffffffff81985ede>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[  362.341889]  [<ffffffff8372a539>] system_call_fastpath+0x16/0x1b
[  362.341921] Code: 84 00 00 00 00 00 b8 b3 ff ff ff 48 85 db 74 54 66 41 c7 04 24 27 00 49 8d 7c 24 12 41 c7 45 00 60 00 00 00 48 8b 83 28 05 00 00 <8b> 00 41 89 44 24 04 0f b6 83 41 05 00 00 41 88 44 24 10 0f b6
[  362.341924] RIP  [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0
[  362.341925]  RSP <ffff8800304fde88>
[  362.341926] CR2: 0000000000000000
[  362.341928] ---[ end trace 6d450e935ee18bf3 ]---

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 15:01:00 -04:00
Thomas Huehn
472dd35ccb mac80211: correct size the argument to kzalloc in minstrel_ht
msp has type struct minstrel_ht_sta_priv not struct minstrel_ht_sta.

(This incorporates the fixup originally posted as "mac80211: fix kzalloc
memory corruption introduced in minstrel_ht". -- JWL)

Reported-by: Fengguang Wu <wfg@linux.intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 14:59:58 -04:00
Frank Kunz
0e050923a7 HID: add Sennheiser BTD500USB device support
The Sennheiser BTD500USB composit device requires the
HID_QUIRK_NOGET flag to be set for working proper. Without the
flag the device crashes during hid intialization.

Signed-off-by: Frank Kunz <xxxxxmichl@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-09 16:21:32 +02:00
David S. Miller
bb3bb3a5b8 Merge branch 'master' of git://1984.lsi.us.es/nf
Pablo Neira Ayuso says:

====================
* One to get the timeout special parameter for the SET target back working
  (this was introduced while trying to fix another bug in 3.4) from
  Jozsef Kadlecsik.

* One crash fix if containers and nf_conntrack are used reported by Hans
  Schillstrom by myself.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 02:47:59 -07:00
Pablo Neira Ayuso
6bd0405bb4 netfilter: nf_ct_ecache: fix crash with multiple containers, one shutting down
Hans reports that he's still hitting:

BUG: unable to handle kernel NULL pointer dereference at 000000000000027c
IP: [<ffffffff813615db>] netlink_has_listeners+0xb/0x60
PGD 0
Oops: 0000 [#3] PREEMPT SMP
CPU 0

It happens when adding a number of containers with do:

nfct_query(h, NFCT_Q_CREATE, ct);

and most likely one namespace shuts down.

this problem was supposed to be fixed by:
70e9942 netfilter: nf_conntrack: make event callback registration per-netns

Still, it was missing one rcu_access_pointer to check if the callback
is set or not.

Reported-by: Hans Schillstrom <hans@schillstrom.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-09 10:53:19 +02:00
Jozsef Kadlecsik
a73f89a61f netfilter: ipset: timeout fixing bug broke SET target special timeout value
The patch "127f559 netfilter: ipset: fix timeout value overflow bug"
broke the SET target when no timeout was specified.

Reported-by: Jean-Philippe Menil <jean-philippe.menil@univ-nantes.fr>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-09 10:53:04 +02:00
Michael Chan
054581e6c1 cnic: Don't use netdev->base_addr
commit c0357e975a
    bnx2: stop using net_device.{base_addr, irq}.

removed netdev->base_addr so we need to update cnic to get the MMIO
base address from pci_resource_start().  Otherwise, mmap of the uio
device will fail.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:18:04 -07:00
Bjørn Mork
6fecd35d4c net: qmi_wwan: add ZTE MF60
Adding a device with limited QMI support. It does not support
normal QMI_WDS commands for connection management. Instead,
sending a QMI_CTL SET_INSTANCE_ID command is required to
enable the network interface:

  01 0f 00 00 00 00 00 00  20 00 04 00 01 01 00 00

A number of QMI_DMS and QMI_NAS commands are also supported
for optional device management.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:18:04 -07:00
Gao feng
b761c9b1f4 cgroup: fix panic in netprio_cgroup
we set max_prioidx to the first zero bit index of prioidx_map in
function get_prioidx.

So when we delete the low index netprio cgroup and adding a new
netprio cgroup again,the max_prioidx will be set to the low index.

when we set the high index cgroup's net_prio.ifpriomap,the function
write_priomap will call update_netdev_tables to alloc memory which
size is sizeof(struct netprio_map) + sizeof(u32) * (max_prioidx + 1),
so the size of array that map->priomap point to is max_prioidx +1,
which is low than what we actually need.

fix this by adding check in get_prioidx,only set max_prioidx when
max_prioidx low than the new prioidx.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:18:04 -07:00
David Daney
b93984c9af netdev/phy: Fixup lockdep warnings in mdio-mux.c
With lockdep enabled we get:

=============================================
[ INFO: possible recursive locking detected ]
3.4.4-Cavium-Octeon+ #313 Not tainted
---------------------------------------------
kworker/u:1/36 is trying to acquire lock:
(&bus->mdio_lock){+.+...}, at: [<ffffffff813da7e8>] mdio_mux_read+0x38/0xa0

but task is already holding lock:
 (&bus->mdio_lock){+.+...}, at: [<ffffffff813d79e4>] mdiobus_read+0x44/0x88

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&bus->mdio_lock);
  lock(&bus->mdio_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation
.
.
.

This is a false positive, since we are indeed using 'nested' locking,
we need to use mutex_lock_nested().

Now in theory we can stack multiple MDIO multiplexers, but that would
require passing the nesting level (which is difficult to know) to
mutex_lock_nested().  Instead we assume the simple case of a single
level of nesting.  Since these are only warning messages, it isn't so
important to solve the general case.

Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:12:42 -07:00
Alexander Duyck
d4e4164943 ixgbe: DCB and SR-IOV can not co-exist and will cause hangs
DCB and SR-IOV cannot currently be enabled at the same time as the queueing
schemes are incompatible.  If they are both enabled it will result in Tx
hangs since only the first Tx queue will be able to transmit any traffic.

This simple fix for this is to block us from enabling TCs in ixgbe_setup_tc
if SR-IOV is enabled.  This change will be reverted once we can support
SR-IOV and DCB coexistence.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:10:06 -07:00
Eric Dumazet
960fb66e52 netem: add limitation to reordered packets
Fix two netem bugs :

1) When a frame was dropped by tfifo_enqueue(), drop counter
   was incremented twice.

2) When reordering is triggered, we enqueue a packet without
   checking queue limit. This can OOM pretty fast when this
   is repeated enough, since skbs are orphaned, no socket limit
   can help in this situation.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mark Gordon <msg@google.com>
Cc: Andreas Terzis <aterzis@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Hagen Paul Pfeifer <hagen@jauu.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-09 00:01:49 -07:00
Cloud Ren
b94e52f626 atl1c: fix issue of transmit queue 0 timed out
some people report atl1c could cause system hang with following
kernel trace info:
---------------------------------------
WARNING: at.../net/sched/sch_generic.c:258 dev_watchdog+0x1db/0x1d0()
...
NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
...
---------------------------------------
This is caused by netif_stop_queue calling when cable Link is down.
So remove netif_stop_queue, because link_watch will take it over.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Cloud Ren <cjren@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-08 23:59:53 -07:00
Eric Dumazet
acfa9e94e2 net: dont use __netdev_alloc_skb for bounce buffer
commit a1c7fff7e1 (net: netdev_alloc_skb() use build_skb()) broke b44 on
some 64bit machines.

It appears b44 and b43 use __netdev_alloc_skb() instead of alloc_skb()
for their bounce buffers.

There is no need to add an extra NET_SKB_PAD reservation for bounce
buffers :

- In TX path, NET_SKB_PAD is useless

- In RX path in b44, we force a copy of incoming frames if
  GFP_DMA allocations were needed.

Reported-and-bisected-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-08 23:52:27 -07:00
Sasha Levin
3da947b269 ieee802154: verify packet size before trying to allocate it
Currently when sending data over datagram, the send function will attempt to
allocate any size passed on from the userspace.

We should make sure that this size is checked and limited. We'll limit it
to the MTU of the device, which is checked later anyway.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-08 23:49:30 -07:00
Steven J. Hill
113c62d984 MIPS: Add support for the M14Kc core.
[ralf@linux-mips.org: Fixed whitespace damage.]

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3773/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-06 23:56:00 +02:00
Ralf Baechle
839efb4ffb MIPS: MT: Fix indentation damage.
Split off from https://patchwork.linux-mips.org/patch/3603/.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-06 23:56:00 +02:00
Steven J. Hill
f0b77f2c0e MIPS: Clean-up GIC and vectored interrupts.
This change adds macros for routing of GIC interrupts for EIC and
non-EIC hardware modes. Also added Malta GIC macros having to do
with performance and timer interrupts.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3576/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-06 23:56:00 +02:00
Ralf Baechle
c6a4ebb9ae MIPS: Provide a symbol for the legacy performance counter interrupt.
Based on https://patchwork.linux-mips.org/patch/3576 - but this really
deserves its own patchset and the symbol should also be used :)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-06 23:56:00 +02:00
Marek Szyprowski
cc2caea5b6 mm: cma: fix condition check when setting global cma area
dev_set_cma_area incorrectly assigned cma to global area on first call
due to incorrect check. This patch fixes this issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-07-06 12:02:04 +02:00
Rabin Vincent
6a6dccba2f mm: cma: don't replace lowmem pages with highmem
The filesystem layer expects pages in the block device's mapping to not
be in highmem (the mapping's gfp mask is set in bdget()), but CMA can
currently replace lowmem pages with highmem pages, leading to crashes in
filesystem code such as the one below:

  Unable to handle kernel NULL pointer dereference at virtual address 00000400
  pgd = c0c98000
  [00000400] *pgd=00c91831, *pte=00000000, *ppte=00000000
  Internal error: Oops: 817 [#1] PREEMPT SMP ARM
  CPU: 0    Not tainted  (3.5.0-rc5+ #80)
  PC is at __memzero+0x24/0x80
  ...
  Process fsstress (pid: 323, stack limit = 0xc0cbc2f0)
  Backtrace:
  [<c010e3f0>] (ext4_getblk+0x0/0x180) from [<c010e58c>] (ext4_bread+0x1c/0x98)
  [<c010e570>] (ext4_bread+0x0/0x98) from [<c0117944>] (ext4_mkdir+0x160/0x3bc)
   r4:c15337f0
  [<c01177e4>] (ext4_mkdir+0x0/0x3bc) from [<c00c29e0>] (vfs_mkdir+0x8c/0x98)
  [<c00c2954>] (vfs_mkdir+0x0/0x98) from [<c00c2a60>] (sys_mkdirat+0x74/0xac)
   r6:00000000 r5:c152eb40 r4:000001ff r3:c14b43f0
  [<c00c29ec>] (sys_mkdirat+0x0/0xac) from [<c00c2ab8>] (sys_mkdir+0x20/0x24)
   r6:beccdcf0 r5:00074000 r4:beccdbbc
  [<c00c2a98>] (sys_mkdir+0x0/0x24) from [<c000e3c0>] (ret_fast_syscall+0x0/0x30)

Fix this by replacing only highmem pages with highmem.

Reported-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-07-06 11:07:04 +02:00
Simon Wunderlich
2d3f6ccc4e batman-adv: check incoming packet type for bla
If the gateway functionality is used, some broadcast packets (DHCP
requests) may be transmitted as unicast packets. As the bridge loop
avoidance code now only considers the payload Ethernet destination,
it may drop the DHCP request for clients which are claimed by other
backbone gateways, because it falsely infers from the broadcast address
that the right backbone gateway should havehandled the broadcast.

Fix this by checking and delegating the batman-adv packet type used
for transmission.

Reported-by: Guido Iribarren <guidoiribarren@buenosaireslibre.org>
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
2012-07-06 00:08:46 +02:00
Daniel Nicoletti
0c47935c5b HID: add battery quirk for Apple Wireless ANSI
Add USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, to the quirk list since it report
wrong feature type and wrong percentage range.

Signed-off-by: Daniel Nicoletti <dantti12@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-04 15:46:25 +02:00
Jayachandran C
b876c1a0bc MIPS: Netlogic: Fix TLB size of boot CPU.
Starting other threads in the core will change the number of
TLB entries of a CPU.  Re-calculate current_cpu_data.tlbsize
on the boot cpu after enabling and waking up other threads.

The secondary CPUs do not need this logic because the threads
are enabled on the secondary cores at wakeup and before cpu_probe.

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3751/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-03 19:04:02 +02:00
Ganesan Ramalingam
249e2a38fb MIPS: Netlogic: MSI enable fix for XLS
MSI interrupts do not work on XLS after commit a776c49
( "PCI: msi: Disable msi interrupts when we initialize a pci device" )
because the change disables MSI interrupts on the XLS PCIe bridges
during the PCI enumeration.

Fix this by enabling MSI interrupts on the bridge in the
arch_setup_msi_irq() function. A new function xls_get_pcie_link()
has been introduced to get the PCI device corresponding to the
top level PCIe bridge on which MSI has to be enabled.

Also, update get_irq_vector() to use the new xls_get_pcie_link()
function and PCI_SLOT() macro for determining the IRQ of PCI devices.

Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3753/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-03 18:57:19 +02:00
Jayachandran C
ea8e867d9b MIPS: Netlogic: Fix PCIX irq on XLR chips
The correct irq is PIC_PCIX_IRQ

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3750/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-03 18:57:19 +02:00
Takashi Iwai
88ca518b0b intel_ips: blacklist HP ProBook laptops
intel_ips driver spews the warning message
  "ME failed to update for more than 1s, likely hung"
at each second endlessly on HP ProBook laptops with IronLake.

As this has never worked, better to blacklist the driver for now.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:53 -04:00
Dan Carpenter
57f9616b79 ideapad: uninitialized data in ideapad_acpi_add()
We only initialize the high bits of "cfg".  It probably doesn't cause
a problem given that this is platform specific code and doesn't have to
worry about endianness etc.  But it's sort of messy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:45 -04:00
Mattia Dongili
a1071a5abf sony-laptop: correct find_snc_handle failure checks
Since bab7084c74, find_snc_handle
returns -EINVAL, not -1.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:39 -04:00
Dan Carpenter
56f4a9f76d sony-laptop: fix a couple signedness bugs
This needs to be signed to handle negative error codes.
Remove a redundant check, read_limits is always called with a valid
handle.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:33 -04:00
Dan Carpenter
c7a2918373 sony-laptop: fix sony_nc_sysfs_store()
We made this an unsigned long and it causes a bug on 64 bit big endian
systems when we try to pass the value to sony_nc_int_call().

Also value has to be signed because validate() returns negative error
codes.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:27 -04:00
Mattia Dongili
ca3c2c706d sony-laptop: input initialization should be done before SNC
SNC needs input devices so better have those ready before starting
handle events.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:21 -04:00
Mattia Dongili
014fc8fbec sony-laptop: add lid backlight support for handle 0x143
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:16 -04:00
Mattia Dongili
15aa5c7546 sony-laptop: store battery care limits on batteries
Some models offer the option to store the limits on the battery
(firmware?).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:11 -04:00
Marco Chiappero
bb384b5295 sony-laptop: notify userspace of GFX switch position changes
Some Vaios come with both integrated and discrete graphics, plus a
switch for choosing one of the two. When the switch position is changed,
a notification is generated.

Signed-off-by: Marco Chiappero <marco@absence.it>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:43:05 -04:00
Mattia Dongili
4069d6f86b sony-laptop: use an enum for SNC event types
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-06-26 14:42:59 -04:00
184 changed files with 1581 additions and 1172 deletions

View File

@@ -1626,3 +1626,5 @@ MX6Q_PAD_SD2_DAT3__PCIE_CTRL_MUX_11 1587
MX6Q_PAD_SD2_DAT3__GPIO_1_12 1588
MX6Q_PAD_SD2_DAT3__SJC_DONE 1589
MX6Q_PAD_SD2_DAT3__ANATOP_TESTO_3 1590
MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID 1591
MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID 1592

View File

@@ -86,7 +86,7 @@ There is also a gitweb interface available at
http://www.kernel.org/git/?p=utils/kernel/kexec/kexec-tools.git
More information about kexec-tools can be found at
http://www.kernel.org/pub/linux/utils/kernel/kexec/README.html
http://horms.net/projects/kexec/
3) Unpack the tarball with the tar command, as follows:

View File

@@ -3433,13 +3433,14 @@ S: Supported
F: drivers/idle/i7300_idle.c
IEEE 802.15.4 SUBSYSTEM
M: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
M: Sergey Lapin <slapin@ossfans.org>
L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
W: http://apps.sourceforge.net/trac/linux-zigbee
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
S: Maintained
F: net/ieee802154/
F: net/mac802154/
F: drivers/ieee802154/
IIO SUBSYSTEM AND DRIVERS
@@ -5564,7 +5565,7 @@ F: Documentation/networking/LICENSE.qla3xxx
F: drivers/net/ethernet/qlogic/qla3xxx.*
QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
M: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
M: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
M: Sony Chacko <sony.chacko@qlogic.com>
M: linux-driver@qlogic.com
L: netdev@vger.kernel.org
@@ -5572,7 +5573,6 @@ S: Supported
F: drivers/net/ethernet/qlogic/qlcnic/
QLOGIC QLGE 10Gb ETHERNET DRIVER
M: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
M: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
M: Ron Mercer <ron.mercer@qlogic.com>
M: linux-driver@qlogic.com

View File

@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 5
SUBLEVEL = 0
EXTRAVERSION = -rc7
EXTRAVERSION =
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*

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@@ -43,8 +43,8 @@
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 8 0x04
0 9 0x04>;
interrupts = <0 6 0x04
0 7 0x04>;
};
L2: l2-cache {
@@ -119,8 +119,8 @@
gmac0: eth@e2000000 {
compatible = "st,spear600-gmac";
reg = <0xe2000000 0x8000>;
interrupts = <0 23 0x4
0 24 0x4>;
interrupts = <0 33 0x4
0 34 0x4>;
interrupt-names = "macirq", "eth_wake_irq";
status = "disabled";
};
@@ -202,6 +202,7 @@
kbd@e0300000 {
compatible = "st,spear300-kbd";
reg = <0xe0300000 0x1000>;
interrupts = <0 52 0x4>;
status = "disabled";
};
@@ -224,7 +225,7 @@
serial@e0000000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xe0000000 0x1000>;
interrupts = <0 36 0x4>;
interrupts = <0 35 0x4>;
status = "disabled";
};

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@@ -15,8 +15,8 @@
/include/ "spear320.dtsi"
/ {
model = "ST SPEAr300 Evaluation Board";
compatible = "st,spear300-evb", "st,spear300";
model = "ST SPEAr320 Evaluation Board";
compatible = "st,spear320-evb", "st,spear320";
#address-cells = <1>;
#size-cells = <1>;
@@ -26,7 +26,7 @@
ahb {
pinmux@b3000000 {
st,pinmux-mode = <3>;
st,pinmux-mode = <4>;
pinctrl-names = "default";
pinctrl-0 = <&state_default>;

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@@ -181,6 +181,7 @@
timer@f0000000 {
compatible = "st,spear-timer";
reg = <0xf0000000 0x400>;
interrupt-parent = <&vic0>;
interrupts = <16>;
};
};

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@@ -87,7 +87,7 @@ void __init spear3xx_map_io(void)
static void __init spear3xx_timer_init(void)
{
char pclk_name[] = "pll3_48m_clk";
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
spear3xx_clk_init();

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@@ -423,7 +423,7 @@ void __init spear6xx_map_io(void)
static void __init spear6xx_timer_init(void)
{
char pclk_name[] = "pll3_48m_clk";
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
spear6xx_clk_init();

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@@ -1091,7 +1091,7 @@ error:
while (--i)
if (pages[i])
__free_pages(pages[i], 0);
if (array_size < PAGE_SIZE)
if (array_size <= PAGE_SIZE)
kfree(pages);
else
vfree(pages);
@@ -1106,7 +1106,7 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, size_t s
for (i = 0; i < count; i++)
if (pages[i])
__free_pages(pages[i], 0);
if (array_size < PAGE_SIZE)
if (array_size <= PAGE_SIZE)
kfree(pages);
else
vfree(pages);

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@@ -43,9 +43,9 @@ endif
OBJCOPYFLAGS += -R .empty_zero_page
suffix_$(CONFIG_KERNEL_GZIP) = gz
suffix_$(CONFIG_KERNEL_BZIP2) = bz2
suffix_$(CONFIG_KERNEL_LZMA) = lzma
suffix-$(CONFIG_KERNEL_GZIP) = gz
suffix-$(CONFIG_KERNEL_BZIP2) = bz2
suffix-$(CONFIG_KERNEL_LZMA) = lzma
$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
$(call if_changed,ld)

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@@ -28,7 +28,7 @@ static unsigned long free_mem_ptr;
static unsigned long free_mem_end_ptr;
#ifdef CONFIG_KERNEL_BZIP2
static void *memset(void *s, int c, size_t n)
void *memset(void *s, int c, size_t n)
{
char *ss = s;
@@ -39,6 +39,16 @@ static void *memset(void *s, int c, size_t n)
#endif
#ifdef CONFIG_KERNEL_GZIP
void *memcpy(void *dest, const void *src, size_t n)
{
char *d = dest;
const char *s = src;
while (n--)
*d++ = *s++;
return dest;
}
#define BOOT_HEAP_SIZE 0x10000
#include "../../../../lib/decompress_inflate.c"
#endif

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@@ -113,9 +113,6 @@ struct pt_regs {
#define PTRACE_OLDSETOPTIONS 21
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#ifdef __KERNEL__
#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */

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@@ -591,17 +591,16 @@ void user_enable_single_step(struct task_struct *child)
if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
!= sizeof(insn))
return -EIO;
return;
compute_next_pc(insn, pc, &next_pc, child);
if (next_pc & 0x80000000)
return -EIO;
return;
if (embed_debug_trap(child, next_pc))
return -EIO;
return;
invalidate_cache();
return 0;
}
void user_disable_single_step(struct task_struct *child)

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@@ -286,7 +286,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
case -ERESTARTNOINTR:
regs->r0 = regs->orig_r0;
if (prev_insn(regs) < 0)
return -EFAULT;
return;
}
}

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@@ -288,6 +288,7 @@ config MIPS_MALTA
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
select SYS_HAS_CPU_MIPS64_R1
select SYS_HAS_CPU_MIPS64_R2
select SYS_HAS_CPU_NEVADA
select SYS_HAS_CPU_RM7000
select SYS_HAS_EARLY_PRINTK
@@ -1423,6 +1424,7 @@ config CPU_SB1
config CPU_CAVIUM_OCTEON
bool "Cavium Octeon processor"
depends on SYS_HAS_CPU_CAVIUM_OCTEON
select ARCH_SPARSEMEM_ENABLE
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_SMP

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@@ -21,6 +21,7 @@ config BCM47XX_BCMA
select BCMA
select BCMA_HOST_SOC
select BCMA_DRIVER_MIPS
select BCMA_HOST_PCI if PCI
select BCMA_DRIVER_PCI_HOSTMODE if PCI
default y
help

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@@ -79,11 +79,11 @@ static int __init config_pcmcia_cs(unsigned int cs,
return ret;
}
static const __initdata struct {
static const struct {
unsigned int cs;
unsigned int base;
unsigned int size;
} pcmcia_cs[3] = {
} pcmcia_cs[3] __initconst = {
{
.cs = MPI_CS_PCMCIA_COMMON,
.base = BCM_PCMCIA_COMMON_BASE_PA,

View File

@@ -82,10 +82,6 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY
help
Lock the kernel's implementation of memcpy() into L2.
config ARCH_SPARSEMEM_ENABLE
def_bool y
select SPARSEMEM_STATIC
config IOMMU_HELPER
bool

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@@ -185,7 +185,6 @@ static void __cpuinit octeon_init_secondary(void)
octeon_init_cvmcount();
octeon_irq_setup_secondary();
raw_local_irq_enable();
}
/**
@@ -233,6 +232,7 @@ static void octeon_smp_finish(void)
/* to generate the first CPU timer interrupt */
write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ);
local_irq_enable();
}
/**

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@@ -17,7 +17,6 @@
#include <linux/irqflags.h>
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/bug.h>
#include <asm/byteorder.h> /* sigh ... */
#include <asm/cpu-features.h>
#include <asm/sgidefs.h>

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@@ -8,6 +8,7 @@
#ifndef __ASM_CMPXCHG_H
#define __ASM_CMPXCHG_H
#include <linux/bug.h>
#include <linux/irqflags.h>
#include <asm/war.h>

View File

@@ -94,6 +94,7 @@
#define PRID_IMP_24KE 0x9600
#define PRID_IMP_74K 0x9700
#define PRID_IMP_1004K 0x9900
#define PRID_IMP_M14KC 0x9c00
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -260,12 +261,12 @@ enum cpu_type_enum {
*/
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC,
CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_M14KC,
/*
* MIPS64 class processors
*/
CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2,
CPU_XLR, CPU_XLP,
@@ -288,7 +289,7 @@ enum cpu_type_enum {
#define MIPS_CPU_ISA_M64R2 0x00000100
#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \
MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 )
MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2)
#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)

View File

@@ -206,7 +206,7 @@
#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
#define GIC_VPE_EIC_SS(intr) \
(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
(GIC_VPE_EIC_SHADOW_SET_BASE + (4 * intr))
#define GIC_VPE_EIC_VEC_BASE 0x0800
#define GIC_VPE_EIC_VEC(intr) \
@@ -330,6 +330,17 @@ struct gic_intr_map {
#define GIC_FLAG_TRANSPARENT 0x02
};
/*
* This is only used in EIC mode. This helps to figure out which
* shared interrupts we need to process when we get a vector interrupt.
*/
#define GIC_MAX_SHARED_INTR 0x5
struct gic_shared_intr_map {
unsigned int num_shared_intr;
unsigned int intr_list[GIC_MAX_SHARED_INTR];
unsigned int local_intr_mask;
};
extern void gic_init(unsigned long gic_base_addr,
unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
unsigned int intrmap_size, unsigned int irqbase);
@@ -338,5 +349,7 @@ extern unsigned int gic_get_int(void);
extern void gic_send_ipi(unsigned int intr);
extern unsigned int plat_ipi_call_int_xlate(unsigned int);
extern unsigned int plat_ipi_resched_int_xlate(unsigned int);
extern void gic_bind_eic_interrupt(int irq, int set);
extern unsigned int gic_get_timer_pending(void);
#endif /* _ASM_GICREGS_H */

View File

@@ -251,7 +251,7 @@ struct f_format { /* FPU register format */
unsigned int func : 6;
};
struct ma_format { /* FPU multipy and add format (MIPS IV) */
struct ma_format { /* FPU multiply and add format (MIPS IV) */
unsigned int opcode : 6;
unsigned int fr : 5;
unsigned int ft : 5;
@@ -324,7 +324,7 @@ struct f_format { /* FPU register format */
unsigned int opcode : 6;
};
struct ma_format { /* FPU multipy and add format (MIPS IV) */
struct ma_format { /* FPU multiply and add format (MIPS IV) */
unsigned int fmt : 2;
unsigned int func : 4;
unsigned int fd : 5;

View File

@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/bug.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
#include <asm/cpu-features.h>

View File

@@ -136,6 +136,7 @@ extern void free_irqno(unsigned int irq);
* IE7. Since R2 their number has to be read from the c0_intctl register.
*/
#define CP0_LEGACY_COMPARE_IRQ 7
#define CP0_LEGACY_PERFCNT_IRQ 7
extern int cp0_compare_irq;
extern int cp0_compare_irq_shift;

View File

@@ -99,7 +99,7 @@
#define CKCTL_6368_USBH_CLK_EN (1 << 15)
#define CKCTL_6368_DISABLE_GLESS_EN (1 << 16)
#define CKCTL_6368_NAND_CLK_EN (1 << 17)
#define CKCTL_6368_IPSEC_CLK_EN (1 << 17)
#define CKCTL_6368_IPSEC_CLK_EN (1 << 18)
#define CKCTL_6368_ALL_SAFE_EN (CKCTL_6368_SWPKT_USB_EN | \
CKCTL_6368_SWPKT_SAR_EN | \

View File

@@ -86,6 +86,16 @@
#define GIC_CPU_INT4 4 /* . */
#define GIC_CPU_INT5 5 /* Core Interrupt 5 */
/* MALTA GIC local interrupts */
#define GIC_INT_TMR (GIC_CPU_INT5)
#define GIC_INT_PERFCTR (GIC_CPU_INT5)
/* GIC constants */
/* Add 2 to convert non-eic hw int # to eic vector # */
#define GIC_CPU_TO_VEC_OFFSET (2)
/* If we map an intr to pin X, GIC will actually generate vector X+1 */
#define GIC_PIN_TO_VEC_OFFSET (1)
#define GIC_EXT_INTR(x) x
/* External Interrupts used for IPI */

View File

@@ -48,7 +48,7 @@
#define CP0_VPECONF0 $1, 2
#define CP0_VPECONF1 $1, 3
#define CP0_YQMASK $1, 4
#define CP0_VPESCHEDULE $1, 5
#define CP0_VPESCHEDULE $1, 5
#define CP0_VPESCHEFBK $1, 6
#define CP0_TCSTATUS $2, 1
#define CP0_TCBIND $2, 2

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@@ -22,7 +22,7 @@ struct task_struct;
* switch_to(n) should switch tasks to task nr n, first
* checking that n isn't the current task, in which case it does nothing.
*/
extern asmlinkage void *resume(void *last, void *next, void *next_ti);
extern asmlinkage void *resume(void *last, void *next, void *next_ti, u32 __usedfpu);
extern unsigned int ll_bit;
extern struct task_struct *ll_task;
@@ -66,11 +66,13 @@ do { \
#define switch_to(prev, next, last) \
do { \
u32 __usedfpu; \
__mips_mt_fpaff_switch_to(prev); \
if (cpu_has_dsp) \
__save_dsp(prev); \
__clear_software_ll_bit(); \
(last) = resume(prev, next, task_thread_info(next)); \
__usedfpu = test_and_clear_tsk_thread_flag(prev, TIF_USEDFPU); \
(last) = resume(prev, next, task_thread_info(next), __usedfpu); \
} while (0)
#define finish_arch_switch(prev) \

View File

@@ -60,6 +60,8 @@ struct thread_info {
register struct thread_info *__current_thread_info __asm__("$28");
#define current_thread_info() __current_thread_info
#endif /* !__ASSEMBLY__ */
/* thread information allocation */
#if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_32BIT)
#define THREAD_SIZE_ORDER (1)
@@ -85,8 +87,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define STACK_WARN (THREAD_SIZE / 8)
#endif /* !__ASSEMBLY__ */
#define PREEMPT_ACTIVE 0x10000000
/*

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@@ -4,7 +4,7 @@
* Copyright (C) xxxx the Anonymous
* Copyright (C) 1994 - 2006 Ralf Baechle
* Copyright (C) 2003, 2004 Maciej W. Rozycki
* Copyright (C) 2001, 2004 MIPS Inc.
* Copyright (C) 2001, 2004, 2011, 2012 MIPS Technologies, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -199,6 +199,7 @@ void __init check_wait(void)
cpu_wait = rm7k_wait_irqoff;
break;
case CPU_M14KC:
case CPU_24K:
case CPU_34K:
case CPU_1004K:
@@ -810,6 +811,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_5KC;
__cpu_name[cpu] = "MIPS 5Kc";
break;
case PRID_IMP_5KE:
c->cputype = CPU_5KE;
__cpu_name[cpu] = "MIPS 5KE";
break;
case PRID_IMP_20KC:
c->cputype = CPU_20KC;
__cpu_name[cpu] = "MIPS 20Kc";
@@ -831,6 +836,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_74K;
__cpu_name[cpu] = "MIPS 74Kc";
break;
case PRID_IMP_M14KC:
c->cputype = CPU_M14KC;
__cpu_name[cpu] = "MIPS M14Kc";
break;
case PRID_IMP_1004K:
c->cputype = CPU_1004K;
__cpu_name[cpu] = "MIPS 1004Kc";

View File

@@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05 by Ralf Baechle
* Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05, 12 by Ralf Baechle
* Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc.
*/
#include <linux/interrupt.h>
@@ -34,6 +34,12 @@ EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(kernel_thread);
/*
* Functions that operate on entire pages. Mostly used by memory management.
*/
EXPORT_SYMBOL(clear_page);
EXPORT_SYMBOL(copy_page);
/*
* Userspace access stuff.
*/

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@@ -31,7 +31,7 @@
/*
* task_struct *resume(task_struct *prev, task_struct *next,
* struct thread_info *next_ti)
* struct thread_info *next_ti, int usedfpu)
*/
.align 7
LEAF(resume)

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@@ -162,11 +162,6 @@ static unsigned int counters_total_to_per_cpu(unsigned int counters)
return counters >> vpe_shift();
}
static unsigned int counters_per_cpu_to_total(unsigned int counters)
{
return counters << vpe_shift();
}
#else /* !CONFIG_MIPS_MT_SMP */
#define vpe_id() 0

View File

@@ -43,7 +43,7 @@
/*
* task_struct *resume(task_struct *prev, task_struct *next,
* struct thread_info *next_ti) )
* struct thread_info *next_ti, int usedfpu)
*/
LEAF(resume)
mfc0 t1, CP0_STATUS
@@ -51,18 +51,9 @@ LEAF(resume)
cpu_save_nonscratch a0
sw ra, THREAD_REG31(a0)
/*
* check if we need to save FPU registers
*/
lw t3, TASK_THREAD_INFO(a0)
lw t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
and t2, t0, t1
beqz t2, 1f
nor t1, zero, t1
beqz a3, 1f
and t0, t0, t1
sw t0, TI_FLAGS(t3)
PTR_L t3, TASK_THREAD_INFO(a0)
/*
* clear saved user stack CU1 bit

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@@ -41,7 +41,7 @@
/*
* task_struct *resume(task_struct *prev, task_struct *next,
* struct thread_info *next_ti)
* struct thread_info *next_ti, int usedfpu)
*/
.align 5
LEAF(resume)
@@ -53,16 +53,10 @@
/*
* check if we need to save FPU registers
*/
beqz a3, 1f
PTR_L t3, TASK_THREAD_INFO(a0)
LONG_L t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
and t2, t0, t1
beqz t2, 1f
nor t1, zero, t1
and t0, t0, t1
LONG_S t0, TI_FLAGS(t3)
/*
* clear saved user stack CU1 bit
*/

View File

@@ -15,7 +15,6 @@
#include <linux/smp.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/reboot.h>
@@ -197,13 +196,6 @@ static void bmips_init_secondary(void)
write_c0_brcm_action(ACTION_CLR_IPI(smp_processor_id(), 0));
#endif
/* make sure there won't be a timer interrupt for a little while */
write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ);
irq_enable_hazard();
set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ1 | IE_IRQ5 | ST0_IE);
irq_enable_hazard();
}
/*
@@ -212,6 +204,13 @@ static void bmips_init_secondary(void)
static void bmips_smp_finish(void)
{
pr_info("SMP: CPU%d is running\n", smp_processor_id());
/* make sure there won't be a timer interrupt for a little while */
write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ);
irq_enable_hazard();
set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ1 | IE_IRQ5 | ST0_IE);
irq_enable_hazard();
}
/*

View File

@@ -122,13 +122,21 @@ asmlinkage __cpuinit void start_secondary(void)
notify_cpu_starting(cpu);
mp_ops->smp_finish();
set_cpu_online(cpu, true);
set_cpu_sibling_map(cpu);
cpu_set(cpu, cpu_callin_map);
synchronise_count_slave();
/*
* irq will be enabled in ->smp_finish(), enabling it too early
* is dangerous.
*/
WARN_ON_ONCE(!irqs_disabled());
mp_ops->smp_finish();
cpu_idle();
}
@@ -196,8 +204,6 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
while (!cpu_isset(cpu, cpu_callin_map))
udelay(100);
set_cpu_online(cpu, true);
return 0;
}

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@@ -322,7 +322,7 @@ int __init smtc_build_cpu_map(int start_cpu_slot)
/*
* Common setup before any secondaries are started
* Make sure all CPU's are in a sensible state before we boot any of the
* Make sure all CPUs are in a sensible state before we boot any of the
* secondaries.
*
* For MIPS MT "SMTC" operation, we set up all TCs, spread as evenly
@@ -340,12 +340,12 @@ static void smtc_tc_setup(int vpe, int tc, int cpu)
/*
* TCContext gets an offset from the base of the IPIQ array
* to be used in low-level code to detect the presence of
* an active IPI queue
* an active IPI queue.
*/
write_tc_c0_tccontext((sizeof(struct smtc_ipi_q) * cpu) << 16);
/* Bind tc to vpe */
write_tc_c0_tcbind(vpe);
/* In general, all TCs should have the same cpu_data indications */
/* In general, all TCs should have the same cpu_data indications. */
memcpy(&cpu_data[cpu], &cpu_data[0], sizeof(struct cpuinfo_mips));
/* For 34Kf, start with TC/CPU 0 as sole owner of single FPU context */
if (cpu_data[0].cputype == CPU_34K ||
@@ -358,8 +358,8 @@ static void smtc_tc_setup(int vpe, int tc, int cpu)
}
/*
* Tweak to get Count registes in as close a sync as possible.
* Value seems good for 34K-class cores.
* Tweak to get Count registes in as close a sync as possible. The
* value seems good for 34K-class cores.
*/
#define CP0_SKEW 8
@@ -615,7 +615,6 @@ void __cpuinit smtc_boot_secondary(int cpu, struct task_struct *idle)
void smtc_init_secondary(void)
{
local_irq_enable();
}
void smtc_smp_finish(void)
@@ -631,6 +630,8 @@ void smtc_smp_finish(void)
if (cpu > 0 && (cpu_data[cpu].vpe_id != cpu_data[cpu - 1].vpe_id))
write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ);
local_irq_enable();
printk("TC %d going on-line as CPU %d\n",
cpu_data[smp_processor_id()].tc_id, smp_processor_id());
}

View File

@@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void)
void __cpuinit synchronise_count_slave(void)
{
int i;
unsigned long flags;
unsigned int initcount;
int ncpus;
@@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void)
return;
#endif
local_irq_save(flags);
/*
* Not every cpu is online at the time this gets called,
* so we first wait for the master to say everyone is ready
@@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void)
}
/* Arrange for an interrupt in a short while */
write_c0_compare(read_c0_count() + COUNTON);
local_irq_restore(flags);
}
#undef NR_LOOPS

View File

@@ -132,6 +132,9 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
unsigned long ra = regs->regs[31];
unsigned long pc = regs->cp0_epc;
if (!task)
task = current;
if (raw_show_trace || !__kernel_text_address(pc)) {
show_raw_backtrace(sp);
return;
@@ -1249,6 +1252,7 @@ static inline void parity_protection_init(void)
break;
case CPU_5KC:
case CPU_5KE:
write_c0_ecc(0x80000000);
back_to_back_c0_hazard();
/* Set the PE bit (bit 31) in the c0_errctl register. */
@@ -1498,6 +1502,7 @@ extern void flush_tlb_handlers(void);
* Timer interrupt
*/
int cp0_compare_irq;
EXPORT_SYMBOL_GPL(cp0_compare_irq);
int cp0_compare_irq_shift;
/*
@@ -1597,7 +1602,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu)
cp0_perfcount_irq = -1;
} else {
cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
cp0_compare_irq_shift = cp0_compare_irq;
cp0_compare_irq_shift = CP0_LEGACY_PERFCNT_IRQ;
cp0_perfcount_irq = -1;
}

View File

@@ -1,5 +1,6 @@
#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm/thread_info.h>
#include <asm-generic/vmlinux.lds.h>
#undef mips
@@ -72,7 +73,7 @@ SECTIONS
.data : { /* Data */
. = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
INIT_TASK_DATA(PAGE_SIZE)
INIT_TASK_DATA(THREAD_SIZE)
NOSAVE_DATA
CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)

View File

@@ -3,8 +3,8 @@
#
obj-y += cache.o dma-default.o extable.o fault.o \
gup.o init.o mmap.o page.o tlbex.o \
tlbex-fault.o uasm.o
gup.o init.o mmap.o page.o page-funcs.o \
tlbex.o tlbex-fault.o uasm.o
obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o
obj-$(CONFIG_64BIT) += pgtable-64.o

View File

@@ -977,7 +977,7 @@ static void __cpuinit probe_pcache(void)
c->icache.linesz = 2 << lsize;
else
c->icache.linesz = lsize;
c->icache.sets = 64 << ((config1 >> 22) & 7);
c->icache.sets = 32 << (((config1 >> 22) + 1) & 7);
c->icache.ways = 1 + ((config1 >> 16) & 7);
icache_size = c->icache.sets *
@@ -997,7 +997,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.linesz = 2 << lsize;
else
c->dcache.linesz= lsize;
c->dcache.sets = 64 << ((config1 >> 13) & 7);
c->dcache.sets = 32 << (((config1 >> 13) + 1) & 7);
c->dcache.ways = 1 + ((config1 >> 7) & 7);
dcache_size = c->dcache.sets *
@@ -1051,6 +1051,7 @@ static void __cpuinit probe_pcache(void)
case CPU_R14000:
break;
case CPU_M14KC:
case CPU_24K:
case CPU_34K:
case CPU_74K:

50
arch/mips/mm/page-funcs.S Normal file
View File

@@ -0,0 +1,50 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Micro-assembler generated clear_page/copy_page functions.
*
* Copyright (C) 2012 MIPS Technologies, Inc.
* Copyright (C) 2012 Ralf Baechle <ralf@linux-mips.org>
*/
#include <asm/asm.h>
#include <asm/regdef.h>
#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
#define cpu_clear_page_function_name clear_page_cpu
#define cpu_copy_page_function_name copy_page_cpu
#else
#define cpu_clear_page_function_name clear_page
#define cpu_copy_page_function_name copy_page
#endif
/*
* Maximum sizes:
*
* R4000 128 bytes S-cache: 0x058 bytes
* R4600 v1.7: 0x05c bytes
* R4600 v2.0: 0x060 bytes
* With prefetching, 16 word strides 0x120 bytes
*/
EXPORT(__clear_page_start)
LEAF(cpu_clear_page_function_name)
1: j 1b /* Dummy, will be replaced. */
.space 288
END(cpu_clear_page_function_name)
EXPORT(__clear_page_end)
/*
* Maximum sizes:
*
* R4000 128 bytes S-cache: 0x11c bytes
* R4600 v1.7: 0x080 bytes
* R4600 v2.0: 0x07c bytes
* With prefetching, 16 word strides 0x540 bytes
*/
EXPORT(__copy_page_start)
LEAF(cpu_copy_page_function_name)
1: j 1b /* Dummy, will be replaced. */
.space 1344
END(cpu_copy_page_function_name)
EXPORT(__copy_page_end)

View File

@@ -6,6 +6,7 @@
* Copyright (C) 2003, 04, 05 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2007 Maciej W. Rozycki
* Copyright (C) 2008 Thiemo Seufer
* Copyright (C) 2012 MIPS Technologies, Inc.
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -71,45 +72,6 @@ static struct uasm_reloc __cpuinitdata relocs[5];
#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010)
#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020)
/*
* Maximum sizes:
*
* R4000 128 bytes S-cache: 0x058 bytes
* R4600 v1.7: 0x05c bytes
* R4600 v2.0: 0x060 bytes
* With prefetching, 16 word strides 0x120 bytes
*/
static u32 clear_page_array[0x120 / 4];
#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
void clear_page_cpu(void *page) __attribute__((alias("clear_page_array")));
#else
void clear_page(void *page) __attribute__((alias("clear_page_array")));
#endif
EXPORT_SYMBOL(clear_page);
/*
* Maximum sizes:
*
* R4000 128 bytes S-cache: 0x11c bytes
* R4600 v1.7: 0x080 bytes
* R4600 v2.0: 0x07c bytes
* With prefetching, 16 word strides 0x540 bytes
*/
static u32 copy_page_array[0x540 / 4];
#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
void
copy_page_cpu(void *to, void *from) __attribute__((alias("copy_page_array")));
#else
void copy_page(void *to, void *from) __attribute__((alias("copy_page_array")));
#endif
EXPORT_SYMBOL(copy_page);
static int pref_bias_clear_store __cpuinitdata;
static int pref_bias_copy_load __cpuinitdata;
static int pref_bias_copy_store __cpuinitdata;
@@ -282,10 +244,15 @@ static inline void __cpuinit build_clear_pref(u32 **buf, int off)
}
}
extern u32 __clear_page_start;
extern u32 __clear_page_end;
extern u32 __copy_page_start;
extern u32 __copy_page_end;
void __cpuinit build_clear_page(void)
{
int off;
u32 *buf = (u32 *)&clear_page_array;
u32 *buf = &__clear_page_start;
struct uasm_label *l = labels;
struct uasm_reloc *r = relocs;
int i;
@@ -356,17 +323,17 @@ void __cpuinit build_clear_page(void)
uasm_i_jr(&buf, RA);
uasm_i_nop(&buf);
BUG_ON(buf > clear_page_array + ARRAY_SIZE(clear_page_array));
BUG_ON(buf > &__clear_page_end);
uasm_resolve_relocs(relocs, labels);
pr_debug("Synthesized clear page handler (%u instructions).\n",
(u32)(buf - clear_page_array));
(u32)(buf - &__clear_page_start));
pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (buf - clear_page_array); i++)
pr_debug("\t.word 0x%08x\n", clear_page_array[i]);
for (i = 0; i < (buf - &__clear_page_start); i++)
pr_debug("\t.word 0x%08x\n", (&__clear_page_start)[i]);
pr_debug("\t.set pop\n");
}
@@ -427,7 +394,7 @@ static inline void build_copy_store_pref(u32 **buf, int off)
void __cpuinit build_copy_page(void)
{
int off;
u32 *buf = (u32 *)&copy_page_array;
u32 *buf = &__copy_page_start;
struct uasm_label *l = labels;
struct uasm_reloc *r = relocs;
int i;
@@ -595,21 +562,23 @@ void __cpuinit build_copy_page(void)
uasm_i_jr(&buf, RA);
uasm_i_nop(&buf);
BUG_ON(buf > copy_page_array + ARRAY_SIZE(copy_page_array));
BUG_ON(buf > &__copy_page_end);
uasm_resolve_relocs(relocs, labels);
pr_debug("Synthesized copy page handler (%u instructions).\n",
(u32)(buf - copy_page_array));
(u32)(buf - &__copy_page_start));
pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (buf - copy_page_array); i++)
pr_debug("\t.word 0x%08x\n", copy_page_array[i]);
for (i = 0; i < (buf - &__copy_page_start); i++)
pr_debug("\t.word 0x%08x\n", (&__copy_page_start)[i]);
pr_debug("\t.set pop\n");
}
#ifdef CONFIG_SIBYTE_DMA_PAGEOPS
extern void clear_page_cpu(void *page);
extern void copy_page_cpu(void *to, void *from);
/*
* Pad descriptors to cacheline, since each is exclusively owned by a

View File

@@ -9,6 +9,7 @@
* Copyright (C) 2005, 2007, 2008, 2009 Maciej W. Rozycki
* Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2008, 2009 Cavium Networks, Inc.
* Copyright (C) 2011 MIPS Technologies, Inc.
*
* ... and the days got worse and worse and now you see
* I've gone completly out of my mind.
@@ -494,6 +495,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_R14000:
case CPU_4KC:
case CPU_4KEC:
case CPU_M14KC:
case CPU_SB1:
case CPU_SB1A:
case CPU_4KSC:

View File

@@ -241,8 +241,9 @@ void __init mips_pcibios_init(void)
return;
}
if (controller->io_resource->start < 0x00001000UL) /* FIXME */
controller->io_resource->start = 0x00001000UL;
/* Change start address to avoid conflicts with ACPI and SMB devices */
if (controller->io_resource->start < 0x00002000UL)
controller->io_resource->start = 0x00002000UL;
iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
ioport_resource.end = controller->io_resource->end;
@@ -253,7 +254,7 @@ void __init mips_pcibios_init(void)
}
/* Enable PCI 2.1 compatibility in PIIX4 */
static void __init quirk_dlcsetup(struct pci_dev *dev)
static void __devinit quirk_dlcsetup(struct pci_dev *dev)
{
u8 odlc, ndlc;
(void) pci_read_config_byte(dev, 0x82, &odlc);

View File

@@ -111,7 +111,7 @@ static void __init pci_clock_check(void)
unsigned int __iomem *jmpr_p =
(unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07;
static const int pciclocks[] __initdata = {
static const int pciclocks[] __initconst = {
33, 20, 25, 30, 12, 16, 37, 10
};
int pciclock = pciclocks[jmpr];

View File

@@ -82,8 +82,10 @@ void __init prom_free_prom_memory(void)
void xlp_mmu_init(void)
{
/* enable extended TLB and Large Fixed TLB */
write_c0_config6(read_c0_config6() | 0x24);
current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
/* set page mask of Fixed TLB in config7 */
write_c0_config7(PM_DEFAULT_MASK >>
(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
}
@@ -100,6 +102,10 @@ void __init prom_init(void)
nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
#ifdef CONFIG_SMP
nlm_wakeup_secondary_cpus(0xffffffff);
/* update TLB size after waking up threads */
current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
register_smp_ops(&nlm_smp_ops);
#endif
}

View File

@@ -78,6 +78,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
switch (current_cpu_type()) {
case CPU_5KC:
case CPU_M14KC:
case CPU_20KC:
case CPU_24K:
case CPU_25KF:

View File

@@ -322,6 +322,10 @@ static int __init mipsxx_init(void)
op_model_mipsxx_ops.num_counters = counters;
switch (current_cpu_type()) {
case CPU_M14KC:
op_model_mipsxx_ops.cpu_type = "mips/M14Kc";
break;
case CPU_20KC:
op_model_mipsxx_ops.cpu_type = "mips/20K";
break;

View File

@@ -48,7 +48,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
return 0;
}
static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_nec_fixup(struct pci_dev *pdev)
{
unsigned int val;
@@ -60,7 +60,7 @@ static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
pci_write_config_dword(pdev, 0xe4, 1 << 5);
}
static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_686b_func0_fixup(struct pci_dev *pdev)
{
unsigned char c;
@@ -135,7 +135,7 @@ static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev)
printk(KERN_INFO"via686b fix: ISA bridge done\n");
}
static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_686b_func1_fixup(struct pci_dev *pdev)
{
printk(KERN_INFO"via686b fix: IDE\n");
@@ -168,19 +168,19 @@ static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev)
printk(KERN_INFO"via686b fix: IDE done\n");
}
static void __init loongson2e_686b_func2_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_686b_func2_fixup(struct pci_dev *pdev)
{
/* irq routing */
pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 10);
}
static void __init loongson2e_686b_func3_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_686b_func3_fixup(struct pci_dev *pdev)
{
/* irq routing */
pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 11);
}
static void __init loongson2e_686b_func5_fixup(struct pci_dev *pdev)
static void __devinit loongson2e_686b_func5_fixup(struct pci_dev *pdev)
{
unsigned int val;
unsigned char c;

View File

@@ -96,21 +96,21 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
}
/* CS5536 SPEC. fixup */
static void __init loongson_cs5536_isa_fixup(struct pci_dev *pdev)
static void __devinit loongson_cs5536_isa_fixup(struct pci_dev *pdev)
{
/* the uart1 and uart2 interrupt in PIC is enabled as default */
pci_write_config_dword(pdev, PCI_UART1_INT_REG, 1);
pci_write_config_dword(pdev, PCI_UART2_INT_REG, 1);
}
static void __init loongson_cs5536_ide_fixup(struct pci_dev *pdev)
static void __devinit loongson_cs5536_ide_fixup(struct pci_dev *pdev)
{
/* setting the mutex pin as IDE function */
pci_write_config_dword(pdev, PCI_IDE_CFG_REG,
CS5536_IDE_FLASH_SIGNATURE);
}
static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev)
static void __devinit loongson_cs5536_acc_fixup(struct pci_dev *pdev)
{
/* enable the AUDIO interrupt in PIC */
pci_write_config_dword(pdev, PCI_ACC_INT_REG, 1);
@@ -118,14 +118,14 @@ static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev)
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xc0);
}
static void __init loongson_cs5536_ohci_fixup(struct pci_dev *pdev)
static void __devinit loongson_cs5536_ohci_fixup(struct pci_dev *pdev)
{
/* enable the OHCI interrupt in PIC */
/* THE OHCI, EHCI, UDC, OTG are shared with interrupt in PIC */
pci_write_config_dword(pdev, PCI_OHCI_INT_REG, 1);
}
static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
static void __devinit loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
{
u32 hi, lo;
@@ -137,7 +137,7 @@ static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev)
pci_write_config_dword(pdev, PCI_EHCI_FLADJ_REG, 0x2000);
}
static void __init loongson_nec_fixup(struct pci_dev *pdev)
static void __devinit loongson_nec_fixup(struct pci_dev *pdev)
{
unsigned int val;

View File

@@ -49,10 +49,10 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
return 0;
}
static void __init malta_piix_func0_fixup(struct pci_dev *pdev)
static void __devinit malta_piix_func0_fixup(struct pci_dev *pdev)
{
unsigned char reg_val;
static int piixirqmap[16] __initdata = { /* PIIX PIRQC[A:D] irq mappings */
static int piixirqmap[16] __devinitdata = { /* PIIX PIRQC[A:D] irq mappings */
0, 0, 0, 3,
4, 5, 6, 7,
0, 9, 10, 11,
@@ -83,7 +83,7 @@ static void __init malta_piix_func0_fixup(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
malta_piix_func0_fixup);
static void __init malta_piix_func1_fixup(struct pci_dev *pdev)
static void __devinit malta_piix_func1_fixup(struct pci_dev *pdev)
{
unsigned char reg_val;

View File

@@ -22,13 +22,13 @@
#include <asm/vr41xx/mpc30x.h>
static const int internal_func_irqs[] __initdata = {
static const int internal_func_irqs[] __initconst = {
VRC4173_CASCADE_IRQ,
VRC4173_AC97_IRQ,
VRC4173_USB_IRQ,
};
static const int irq_tab_mpc30x[] __initdata = {
static const int irq_tab_mpc30x[] __initconst = {
[12] = VRC4173_PCMCIA1_IRQ,
[13] = VRC4173_PCMCIA2_IRQ,
[29] = MQ200_IRQ,

View File

@@ -15,7 +15,7 @@
* Set the BCM1250, etc. PCI host bridge's TRDY timeout
* to the finite max.
*/
static void __init quirk_sb1250_pci(struct pci_dev *dev)
static void __devinit quirk_sb1250_pci(struct pci_dev *dev)
{
pci_write_config_byte(dev, 0x40, 0xff);
}
@@ -25,7 +25,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI,
/*
* The BCM1250, etc. PCI/HT bridge reports as a host bridge.
*/
static void __init quirk_sb1250_ht(struct pci_dev *dev)
static void __devinit quirk_sb1250_ht(struct pci_dev *dev)
{
dev->class = PCI_CLASS_BRIDGE_PCI << 8;
}
@@ -35,7 +35,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT,
/*
* Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max.
*/
static void __init quirk_sp1011(struct pci_dev *dev)
static void __devinit quirk_sp1011(struct pci_dev *dev)
{
pci_write_config_byte(dev, 0x64, 0xff);
}

View File

@@ -495,7 +495,7 @@ irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id)
}
#ifdef CONFIG_TOSHIBA_FPCIB0
static void __init tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
static void __devinit tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
{
struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus);

View File

@@ -212,7 +212,7 @@ static inline void pci_enable_swapping(struct pci_dev *dev)
bridge->b_widget.w_tflush; /* Flush */
}
static void __init pci_fixup_ioc3(struct pci_dev *d)
static void __devinit pci_fixup_ioc3(struct pci_dev *d)
{
pci_disable_swapping(d);
}

View File

@@ -41,6 +41,7 @@
#include <linux/irq.h>
#include <linux/irqdesc.h>
#include <linux/console.h>
#include <linux/pci_regs.h>
#include <asm/io.h>
@@ -156,35 +157,55 @@ struct pci_controller nlm_pci_controller = {
.io_offset = 0x00000000UL,
};
/*
* The top level PCIe links on the XLS PCIe controller appear as
* bridges. Given a device, this function finds which link it is
* on.
*/
static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev)
{
struct pci_bus *bus, *p;
/* Find the bridge on bus 0 */
bus = dev->bus;
for (p = bus->parent; p && p->number != 0; p = p->parent)
bus = p;
return p ? bus->self : NULL;
}
static int get_irq_vector(const struct pci_dev *dev)
{
struct pci_dev *lnk;
if (!nlm_chip_is_xls())
return PIC_PCIX_IRQ; /* for XLR just one IRQ*/
return PIC_PCIX_IRQ; /* for XLR just one IRQ */
/*
* For XLS PCIe, there is an IRQ per Link, find out which
* link the device is on to assign interrupts
*/
if (dev->bus->self == NULL)
*/
lnk = xls_get_pcie_link(dev);
if (lnk == NULL)
return 0;
switch (dev->bus->self->devfn) {
case 0x0:
switch (PCI_SLOT(lnk->devfn)) {
case 0:
return PIC_PCIE_LINK0_IRQ;
case 0x8:
case 1:
return PIC_PCIE_LINK1_IRQ;
case 0x10:
case 2:
if (nlm_chip_is_xls_b())
return PIC_PCIE_XLSB0_LINK2_IRQ;
else
return PIC_PCIE_LINK2_IRQ;
case 0x18:
case 3:
if (nlm_chip_is_xls_b())
return PIC_PCIE_XLSB0_LINK3_IRQ;
else
return PIC_PCIE_LINK3_IRQ;
}
WARN(1, "Unexpected devfn %d\n", dev->bus->self->devfn);
WARN(1, "Unexpected devfn %d\n", lnk->devfn);
return 0;
}
@@ -202,7 +223,27 @@ void arch_teardown_msi_irq(unsigned int irq)
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct msi_msg msg;
struct pci_dev *lnk;
int irq, ret;
u16 val;
/* MSI not supported on XLR */
if (!nlm_chip_is_xls())
return 1;
/*
* Enable MSI on the XLS PCIe controller bridge which was disabled
* at enumeration, the bridge MSI capability is at 0x50
*/
lnk = xls_get_pcie_link(dev);
if (lnk == NULL)
return 1;
pci_read_config_word(lnk, 0x50 + PCI_MSI_FLAGS, &val);
if ((val & PCI_MSI_FLAGS_ENABLE) == 0) {
val |= PCI_MSI_FLAGS_ENABLE;
pci_write_config_word(lnk, 0x50 + PCI_MSI_FLAGS, val);
}
irq = get_irq_vector(dev);
if (irq <= 0)
@@ -327,7 +368,7 @@ static int __init pcibios_init(void)
}
} else {
/* XLR PCI controller ACK */
irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, xlr_pci_ack);
irq_set_handler_data(PIC_PCIX_IRQ, xlr_pci_ack);
}
return 0;

View File

@@ -115,11 +115,11 @@ static void yos_send_ipi_mask(const struct cpumask *mask, unsigned int action)
*/
static void __cpuinit yos_init_secondary(void)
{
set_c0_status(ST0_CO | ST0_IE | ST0_IM);
}
static void __cpuinit yos_smp_finish(void)
{
set_c0_status(ST0_CO | ST0_IM | ST0_IE);
}
/* Hook for after all CPUs are online */

View File

@@ -28,7 +28,7 @@
#define CALLIOPE_ADDR(x) (CALLIOPE_IO_BASE + (x))
const struct register_map calliope_register_map __initdata = {
const struct register_map calliope_register_map __initconst = {
.eic_slow0_strt_add = {.phys = CALLIOPE_ADDR(0x800000)},
.eic_cfg_bits = {.phys = CALLIOPE_ADDR(0x800038)},
.eic_ready_status = {.phys = CALLIOPE_ADDR(0x80004c)},

View File

@@ -28,7 +28,7 @@
#define CRONUS_ADDR(x) (CRONUS_IO_BASE + (x))
const struct register_map cronus_register_map __initdata = {
const struct register_map cronus_register_map __initconst = {
.eic_slow0_strt_add = {.phys = CRONUS_ADDR(0x000000)},
.eic_cfg_bits = {.phys = CRONUS_ADDR(0x000038)},
.eic_ready_status = {.phys = CRONUS_ADDR(0x00004C)},

View File

@@ -23,7 +23,7 @@
#include <linux/init.h>
#include <asm/mach-powertv/asic.h>
const struct register_map gaia_register_map __initdata = {
const struct register_map gaia_register_map __initconst = {
.eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000},
.eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038},
.eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C},

View File

@@ -28,7 +28,7 @@
#define ZEUS_ADDR(x) (ZEUS_IO_BASE + (x))
const struct register_map zeus_register_map __initdata = {
const struct register_map zeus_register_map __initconst = {
.eic_slow0_strt_add = {.phys = ZEUS_ADDR(0x000000)},
.eic_cfg_bits = {.phys = ZEUS_ADDR(0x000038)},
.eic_ready_status = {.phys = ZEUS_ADDR(0x00004c)},

View File

@@ -269,7 +269,7 @@ txx9_i8259_irq_setup(int irq)
return err;
}
static void __init quirk_slc90e66_bridge(struct pci_dev *dev)
static void __devinit quirk_slc90e66_bridge(struct pci_dev *dev)
{
int irq; /* PCI/ISA Bridge interrupt */
u8 reg_64;

View File

@@ -459,10 +459,11 @@ static int handle_signal(int sig,
else
ret = setup_frame(sig, ka, oldset, regs);
if (ret)
return;
return ret;
signal_delivered(sig, info, ka, regs,
test_thread_flag(TIF_SINGLESTEP));
test_thread_flag(TIF_SINGLESTEP));
return 0;
}
/*

View File

@@ -24,6 +24,7 @@
#include <linux/wait.h>
#include <linux/async.h>
#include <linux/pm_runtime.h>
#include <scsi/scsi_scan.h>
#include "base.h"
#include "power/power.h"
@@ -332,6 +333,7 @@ void wait_for_device_probe(void)
/* wait for the known devices to complete their probing */
wait_event(probe_waitqueue, atomic_read(&probe_count) == 0);
async_synchronize_full();
scsi_complete_async_scans();
}
EXPORT_SYMBOL_GPL(wait_for_device_probe);

View File

@@ -499,7 +499,7 @@ static int rbd_header_from_disk(struct rbd_image_header *header,
/ sizeof (*ondisk))
return -EINVAL;
header->snapc = kmalloc(sizeof(struct ceph_snap_context) +
snap_count * sizeof (*ondisk),
snap_count * sizeof(u64),
gfp_flags);
if (!header->snapc)
return -ENOMEM;
@@ -977,7 +977,7 @@ static void rbd_req_cb(struct ceph_osd_request *req, struct ceph_msg *msg)
op = (void *)(replyhead + 1);
rc = le32_to_cpu(replyhead->result);
bytes = le64_to_cpu(op->extent.length);
read_op = (le32_to_cpu(op->op) == CEPH_OSD_OP_READ);
read_op = (le16_to_cpu(op->op) == CEPH_OSD_OP_READ);
dout("rbd_req_cb bytes=%lld readop=%d rc=%d\n", bytes, read_op, rc);

View File

@@ -345,31 +345,30 @@ static struct frac_rate_tbl gen_rtbl[] = {
/* clock parents */
static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
static const char *uart0_parents[] = { "pll5_clk", "uart_synth_gate_clk", };
static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", };
static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk",
static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", };
static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
"osc_25m_clk", };
static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk",
"gmac_phy_synth_gate_clk", };
static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", };
static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk",
"i2s_src_pad_clk", };
static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", };
static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
"pll3_clk", };
static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
"pll2_clk", };
static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none",
"ras_pll2_clk", "ras_synth0_clk", };
"ras_pll2_clk", "ras_syn0_clk", };
static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk",
"ras_pll2_clk", "ras_synth0_clk", };
static const char *uart_parents[] = { "ras_apb_clk", "gen_synth3_clk", };
static const char *i2c_parents[] = { "ras_apb_clk", "gen_synth1_clk", };
static const char *ssp1_parents[] = { "ras_apb_clk", "gen_synth1_clk",
"ras_pll2_clk", "ras_syn0_clk", };
static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", };
static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", };
static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk",
"ras_plclk0_clk", };
static const char *pci_parents[] = { "ras_pll3_clk", "gen_synth2_clk", };
static const char *tdm_parents[] = { "ras_pll3_clk", "gen_synth1_clk", };
static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", };
static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", };
void __init spear1310_clk_init(void)
{
@@ -390,9 +389,9 @@ void __init spear1310_clk_init(void)
25000000);
clk_register_clkdev(clk, "osc_25m_clk", NULL);
clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL,
CLK_IS_ROOT, 125000000);
clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL);
clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
125000000);
clk_register_clkdev(clk, "gmii_pad_clk", NULL);
clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
CLK_IS_ROOT, 12288000);
@@ -406,34 +405,34 @@ void __init spear1310_clk_init(void)
/* clock derived from 24 or 25 MHz osc clk */
/* vco-pll */
clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco1_mux_clk", NULL);
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk",
clk_register_clkdev(clk, "vco1_mclk", NULL);
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk",
0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco1_clk", NULL);
clk_register_clkdev(clk1, "pll1_clk", NULL);
clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco2_mux_clk", NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk",
clk_register_clkdev(clk, "vco2_mclk", NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk",
0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco2_clk", NULL);
clk_register_clkdev(clk1, "pll2_clk", NULL);
clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco3_mux_clk", NULL);
clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk",
clk_register_clkdev(clk, "vco3_mclk", NULL);
clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk",
0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco3_clk", NULL);
@@ -473,7 +472,7 @@ void __init spear1310_clk_init(void)
/* peripherals */
clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
128);
clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0,
clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_thermal");
@@ -500,177 +499,176 @@ void __init spear1310_clk_init(void)
clk_register_clkdev(clk, "apb_clk", NULL);
/* gpt clocks */
clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt0_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0,
clk_register_clkdev(clk, "gpt0_mclk", NULL);
clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt0");
clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt1_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0,
clk_register_clkdev(clk, "gpt1_mclk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt1");
clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt2_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0,
clk_register_clkdev(clk, "gpt2_mclk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt2");
clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt3_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0,
clk_register_clkdev(clk, "gpt3_mclk", NULL);
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt3");
/* others */
clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk",
"vco1div2_clk", 0, SPEAR1310_UART_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart_synth_clk", NULL);
clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL);
clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk",
0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart_syn_clk", NULL);
clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents,
clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
ARRAY_SIZE(uart0_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "uart0_mux_clk", NULL);
clk_register_clkdev(clk, "uart0_mclk", NULL);
clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0,
clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UART_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "e0000000.serial");
clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk",
clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
"vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "sdhci_synth_clk", NULL);
clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL);
clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SDHCI_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b3000000.sdhci");
clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk",
"vco1div2_clk", 0, SPEAR1310_CFXD_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "cfxd_synth_clk", NULL);
clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL);
clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CFXD_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b2800000.cf");
clk_register_clkdev(clk, NULL, "arasan_xd");
clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk",
"vco1div2_clk", 0, SPEAR1310_C3_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "c3_synth_clk", NULL);
clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL);
clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk",
0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "c3_syn_clk", NULL);
clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents,
clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
ARRAY_SIZE(c3_parents), 0, SPEAR1310_PERIP_CLK_CFG,
SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "c3_mux_clk", NULL);
clk_register_clkdev(clk, "c3_mclk", NULL);
clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0,
clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "c3");
/* gmac */
clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk",
gmac_phy_input_parents,
clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
ARRAY_SIZE(gmac_phy_input_parents), 0,
SPEAR1310_GMAC_CLK_CFG,
SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL);
clk_register_clkdev(clk, "phy_input_mclk", NULL);
clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk",
"gmac_phy_input_mux_clk", 0, SPEAR1310_GMAC_CLK_SYNT,
NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL);
clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL);
clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl,
ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "phy_syn_clk", NULL);
clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents,
clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
ARRAY_SIZE(gmac_phy_parents), 0,
SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, NULL, "stmmacphy.0");
/* clcd */
clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents,
clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
ARRAY_SIZE(clcd_synth_parents), 0,
SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT,
SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL);
clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0,
clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
ARRAY_SIZE(clcd_rtbl), &_lock);
clk_register_clkdev(clk, "clcd_synth_clk", NULL);
clk_register_clkdev(clk, "clcd_syn_clk", NULL);
clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents,
clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
ARRAY_SIZE(clcd_pixel_parents), 0,
SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "clcd_pixel_clk", NULL);
clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0,
clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, "clcd_clk", NULL);
/* i2s */
clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents,
clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG,
SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "i2s_src_clk", NULL);
clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0,
clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents,
clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1310_I2S_CLK_CFG,
SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2s_ref_clk", NULL);
clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0,
clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
0, &_lock);
clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk",
clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk",
"i2s_ref_pad_clk", 0, SPEAR1310_I2S_CLK_CFG,
&i2s_sclk_masks, i2s_sclk_rtbl,
ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL);
clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
/* clock derived from ahb clk */
clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
@@ -747,13 +745,13 @@ void __init spear1310_clk_init(void)
&_lock);
clk_register_clkdev(clk, "sysram1_clk", NULL);
clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk",
clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "adc_synth_clk", NULL);
clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL);
clk_register_clkdev(clk, "adc_syn_clk", NULL);
clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0,
SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_ADC_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "adc_clk");
@@ -790,37 +788,37 @@ void __init spear1310_clk_init(void)
clk_register_clkdev(clk, NULL, "e0300000.kbd");
/* RAS clks */
clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk",
gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents),
0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG,
SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gen_synth0_1_clk", NULL);
clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk",
gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents),
0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG,
SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gen_synth2_3_clk", NULL);
clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0,
clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth0_clk", NULL);
clk_register_clkdev(clk, "gen_syn0_clk", NULL);
clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0,
clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth1_clk", NULL);
clk_register_clkdev(clk, "gen_syn1_clk", NULL);
clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0,
clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth2_clk", NULL);
clk_register_clkdev(clk, "gen_syn2_clk", NULL);
clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0,
clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth3_clk", NULL);
clk_register_clkdev(clk, "gen_syn3_clk", NULL);
clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
@@ -847,7 +845,7 @@ void __init spear1310_clk_init(void)
&_lock);
clk_register_clkdev(clk, "ras_pll3_clk", NULL);
clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_125m_pad_clk", 0,
clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0,
SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, "ras_tx125_clk", NULL);
@@ -912,7 +910,7 @@ void __init spear1310_clk_init(void)
&_lock);
clk_register_clkdev(clk, NULL, "5c700000.eth");
clk = clk_register_mux(NULL, "smii_rgmii_phy_mux_clk",
clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk",
smii_rgmii_phy_parents,
ARRAY_SIZE(smii_rgmii_phy_parents), 0,
SPEAR1310_RAS_CTRL_REG1,
@@ -922,184 +920,184 @@ void __init spear1310_clk_init(void)
clk_register_clkdev(clk, NULL, "stmmacphy.2");
clk_register_clkdev(clk, NULL, "stmmacphy.4");
clk = clk_register_mux(NULL, "rmii_phy_mux_clk", rmii_phy_parents,
clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents,
ARRAY_SIZE(rmii_phy_parents), 0,
SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
SPEAR1310_PHY_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, NULL, "stmmacphy.3");
clk = clk_register_mux(NULL, "uart1_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "uart1_mux_clk", NULL);
clk_register_clkdev(clk, "uart1_mclk", NULL);
clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0,
clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5c800000.serial");
clk = clk_register_mux(NULL, "uart2_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart2_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "uart2_mux_clk", NULL);
clk_register_clkdev(clk, "uart2_mclk", NULL);
clk = clk_register_gate(NULL, "uart2_clk", "uart2_mux_clk", 0,
clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5c900000.serial");
clk = clk_register_mux(NULL, "uart3_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart3_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "uart3_mux_clk", NULL);
clk_register_clkdev(clk, "uart3_mclk", NULL);
clk = clk_register_gate(NULL, "uart3_clk", "uart3_mux_clk", 0,
clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5ca00000.serial");
clk = clk_register_mux(NULL, "uart4_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart4_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "uart4_mux_clk", NULL);
clk_register_clkdev(clk, "uart4_mclk", NULL);
clk = clk_register_gate(NULL, "uart4_clk", "uart4_mux_clk", 0,
clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5cb00000.serial");
clk = clk_register_mux(NULL, "uart5_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart5_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "uart5_mux_clk", NULL);
clk_register_clkdev(clk, "uart5_mclk", NULL);
clk = clk_register_gate(NULL, "uart5_clk", "uart5_mux_clk", 0,
clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5cc00000.serial");
clk = clk_register_mux(NULL, "i2c1_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c1_mux_clk", NULL);
clk_register_clkdev(clk, "i2c1_mclk", NULL);
clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5cd00000.i2c");
clk = clk_register_mux(NULL, "i2c2_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c2_mux_clk", NULL);
clk_register_clkdev(clk, "i2c2_mclk", NULL);
clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5ce00000.i2c");
clk = clk_register_mux(NULL, "i2c3_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c3_mux_clk", NULL);
clk_register_clkdev(clk, "i2c3_mclk", NULL);
clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5cf00000.i2c");
clk = clk_register_mux(NULL, "i2c4_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c4_mux_clk", NULL);
clk_register_clkdev(clk, "i2c4_mclk", NULL);
clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5d000000.i2c");
clk = clk_register_mux(NULL, "i2c5_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c5_mux_clk", NULL);
clk_register_clkdev(clk, "i2c5_mclk", NULL);
clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5d100000.i2c");
clk = clk_register_mux(NULL, "i2c6_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c6_mux_clk", NULL);
clk_register_clkdev(clk, "i2c6_mclk", NULL);
clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5d200000.i2c");
clk = clk_register_mux(NULL, "i2c7_mux_clk", i2c_parents,
clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents,
ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2c7_mux_clk", NULL);
clk_register_clkdev(clk, "i2c7_mclk", NULL);
clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mux_clk", 0,
clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5d300000.i2c");
clk = clk_register_mux(NULL, "ssp1_mux_clk", ssp1_parents,
clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents,
ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "ssp1_mux_clk", NULL);
clk_register_clkdev(clk, "ssp1_mclk", NULL);
clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mux_clk", 0,
clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "5d400000.spi");
clk = clk_register_mux(NULL, "pci_mux_clk", pci_parents,
clk = clk_register_mux(NULL, "pci_mclk", pci_parents,
ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "pci_mux_clk", NULL);
clk_register_clkdev(clk, "pci_mclk", NULL);
clk = clk_register_gate(NULL, "pci_clk", "pci_mux_clk", 0,
clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "pci");
clk = clk_register_mux(NULL, "tdm1_mux_clk", tdm_parents,
clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents,
ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "tdm1_mux_clk", NULL);
clk_register_clkdev(clk, "tdm1_mclk", NULL);
clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mux_clk", 0,
clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "tdm_hdlc.0");
clk = clk_register_mux(NULL, "tdm2_mux_clk", tdm_parents,
clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents,
ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "tdm2_mux_clk", NULL);
clk_register_clkdev(clk, "tdm2_mclk", NULL);
clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mux_clk", 0,
clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0,
SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "tdm_hdlc.1");

View File

@@ -369,27 +369,25 @@ static struct frac_rate_tbl gen_rtbl[] = {
/* clock parents */
static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
static const char *sys_parents[] = { "none", "pll1_clk", "none", "none",
"sys_synth_clk", "none", "pll2_clk", "pll3_clk", };
static const char *ahb_parents[] = { "cpu_div3_clk", "amba_synth_clk", };
static const char *sys_parents[] = { "pll1_clk", "pll1_clk", "pll1_clk",
"pll1_clk", "sys_synth_clk", "sys_synth_clk", "pll2_clk", "pll3_clk", };
static const char *ahb_parents[] = { "cpu_div3_clk", "amba_syn_clk", };
static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
static const char *uart0_parents[] = { "pll5_clk", "osc_24m_clk",
"uart0_synth_gate_clk", };
"uart0_syn_gclk", };
static const char *uart1_parents[] = { "pll5_clk", "osc_24m_clk",
"uart1_synth_gate_clk", };
static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", };
static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk",
"uart1_syn_gclk", };
static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
"osc_25m_clk", };
static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk",
"gmac_phy_synth_gate_clk", };
static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", };
static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
static const char *i2s_src_parents[] = { "vco1div2_clk", "pll2_clk", "pll3_clk",
"i2s_src_pad_clk", };
static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", };
static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_synth2_clk",
};
static const char *spdif_in_parents[] = { "pll2_clk", "gen_synth3_clk", };
static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_syn2_clk", };
static const char *spdif_in_parents[] = { "pll2_clk", "gen_syn3_clk", };
static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
"pll3_clk", };
@@ -415,9 +413,9 @@ void __init spear1340_clk_init(void)
25000000);
clk_register_clkdev(clk, "osc_25m_clk", NULL);
clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL,
CLK_IS_ROOT, 125000000);
clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL);
clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
125000000);
clk_register_clkdev(clk, "gmii_pad_clk", NULL);
clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
CLK_IS_ROOT, 12288000);
@@ -431,35 +429,35 @@ void __init spear1340_clk_init(void)
/* clock derived from 24 or 25 MHz osc clk */
/* vco-pll */
clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
SPEAR1340_PLL1_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco1_mux_clk", NULL);
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk",
0, SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl,
clk_register_clkdev(clk, "vco1_mclk", NULL);
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0,
SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco1_clk", NULL);
clk_register_clkdev(clk1, "pll1_clk", NULL);
clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
SPEAR1340_PLL2_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco2_mux_clk", NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk",
0, SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl,
clk_register_clkdev(clk, "vco2_mclk", NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0,
SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco2_clk", NULL);
clk_register_clkdev(clk1, "pll2_clk", NULL);
clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents,
clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
SPEAR1340_PLL3_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "vco3_mux_clk", NULL);
clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk",
0, SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl,
clk_register_clkdev(clk, "vco3_mclk", NULL);
clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0,
SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco3_clk", NULL);
clk_register_clkdev(clk1, "pll3_clk", NULL);
@@ -498,7 +496,7 @@ void __init spear1340_clk_init(void)
/* peripherals */
clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
128);
clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0,
clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_THSENS_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_thermal");
@@ -509,23 +507,23 @@ void __init spear1340_clk_init(void)
clk_register_clkdev(clk, "ddr_clk", NULL);
/* clock derived from pll1 clk */
clk = clk_register_frac("sys_synth_clk", "vco1div2_clk", 0,
clk = clk_register_frac("sys_syn_clk", "vco1div2_clk", 0,
SPEAR1340_SYS_CLK_SYNT, sys_synth_rtbl,
ARRAY_SIZE(sys_synth_rtbl), &_lock);
clk_register_clkdev(clk, "sys_synth_clk", NULL);
clk_register_clkdev(clk, "sys_syn_clk", NULL);
clk = clk_register_frac("amba_synth_clk", "vco1div2_clk", 0,
clk = clk_register_frac("amba_syn_clk", "vco1div2_clk", 0,
SPEAR1340_AMBA_CLK_SYNT, amba_synth_rtbl,
ARRAY_SIZE(amba_synth_rtbl), &_lock);
clk_register_clkdev(clk, "amba_synth_clk", NULL);
clk_register_clkdev(clk, "amba_syn_clk", NULL);
clk = clk_register_mux(NULL, "sys_mux_clk", sys_parents,
clk = clk_register_mux(NULL, "sys_mclk", sys_parents,
ARRAY_SIZE(sys_parents), 0, SPEAR1340_SYS_CLK_CTRL,
SPEAR1340_SCLK_SRC_SEL_SHIFT,
SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock);
clk_register_clkdev(clk, "sys_clk", NULL);
clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mux_clk", 0, 1,
clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mclk", 0, 1,
2);
clk_register_clkdev(clk, "cpu_clk", NULL);
@@ -548,194 +546,193 @@ void __init spear1340_clk_init(void)
clk_register_clkdev(clk, "apb_clk", NULL);
/* gpt clocks */
clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_GPT0_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt0_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0,
clk_register_clkdev(clk, "gpt0_mclk", NULL);
clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt0");
clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_GPT1_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt1_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0,
clk_register_clkdev(clk, "gpt1_mclk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt1");
clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_GPT2_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt2_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0,
clk_register_clkdev(clk, "gpt2_mclk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt2");
clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents,
clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_GPT3_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gpt3_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0,
clk_register_clkdev(clk, "gpt3_mclk", NULL);
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "gpt3");
/* others */
clk = clk_register_aux("uart0_synth_clk", "uart0_synth_gate_clk",
clk = clk_register_aux("uart0_syn_clk", "uart0_syn_gclk",
"vco1div2_clk", 0, SPEAR1340_UART0_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart0_synth_clk", NULL);
clk_register_clkdev(clk1, "uart0_synth_gate_clk", NULL);
clk_register_clkdev(clk, "uart0_syn_clk", NULL);
clk_register_clkdev(clk1, "uart0_syn_gclk", NULL);
clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents,
clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
ARRAY_SIZE(uart0_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_UART0_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "uart0_mux_clk", NULL);
clk_register_clkdev(clk, "uart0_mclk", NULL);
clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0,
clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART0_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "e0000000.serial");
clk = clk_register_aux("uart1_synth_clk", "uart1_synth_gate_clk",
clk = clk_register_aux("uart1_syn_clk", "uart1_syn_gclk",
"vco1div2_clk", 0, SPEAR1340_UART1_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart1_synth_clk", NULL);
clk_register_clkdev(clk1, "uart1_synth_gate_clk", NULL);
clk_register_clkdev(clk, "uart1_syn_clk", NULL);
clk_register_clkdev(clk1, "uart1_syn_gclk", NULL);
clk = clk_register_mux(NULL, "uart1_mux_clk", uart1_parents,
clk = clk_register_mux(NULL, "uart1_mclk", uart1_parents,
ARRAY_SIZE(uart1_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_UART1_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "uart1_mux_clk", NULL);
clk_register_clkdev(clk, "uart1_mclk", NULL);
clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0,
clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b4100000.serial");
clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk",
clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
"vco1div2_clk", 0, SPEAR1340_SDHCI_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "sdhci_synth_clk", NULL);
clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL);
clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SDHCI_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b3000000.sdhci");
clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk",
"vco1div2_clk", 0, SPEAR1340_CFXD_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "cfxd_synth_clk", NULL);
clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL);
clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
0, SPEAR1340_CFXD_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CFXD_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b2800000.cf");
clk_register_clkdev(clk, NULL, "arasan_xd");
clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk",
"vco1div2_clk", 0, SPEAR1340_C3_CLK_SYNT, NULL,
aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "c3_synth_clk", NULL);
clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL);
clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", 0,
SPEAR1340_C3_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "c3_syn_clk", NULL);
clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents,
clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
ARRAY_SIZE(c3_parents), 0, SPEAR1340_PERIP_CLK_CFG,
SPEAR1340_C3_CLK_SHIFT, SPEAR1340_C3_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "c3_mux_clk", NULL);
clk_register_clkdev(clk, "c3_mclk", NULL);
clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0,
clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_C3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "c3");
/* gmac */
clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk",
gmac_phy_input_parents,
clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
ARRAY_SIZE(gmac_phy_input_parents), 0,
SPEAR1340_GMAC_CLK_CFG,
SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT,
SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL);
clk_register_clkdev(clk, "phy_input_mclk", NULL);
clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk",
"gmac_phy_input_mux_clk", 0, SPEAR1340_GMAC_CLK_SYNT,
NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL);
clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL);
clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
0, SPEAR1340_GMAC_CLK_SYNT, NULL, gmac_rtbl,
ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "phy_syn_clk", NULL);
clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents,
clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
ARRAY_SIZE(gmac_phy_parents), 0,
SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT,
SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, NULL, "stmmacphy.0");
/* clcd */
clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents,
clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
ARRAY_SIZE(clcd_synth_parents), 0,
SPEAR1340_CLCD_CLK_SYNT, SPEAR1340_CLCD_SYNT_CLK_SHIFT,
SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL);
clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0,
clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
SPEAR1340_CLCD_CLK_SYNT, clcd_rtbl,
ARRAY_SIZE(clcd_rtbl), &_lock);
clk_register_clkdev(clk, "clcd_synth_clk", NULL);
clk_register_clkdev(clk, "clcd_syn_clk", NULL);
clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents,
clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
ARRAY_SIZE(clcd_pixel_parents), 0,
SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT,
SPEAR1340_CLCD_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "clcd_pixel_clk", NULL);
clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0,
clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CLCD_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, "clcd_clk", NULL);
/* i2s */
clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents,
clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
ARRAY_SIZE(i2s_src_parents), 0, SPEAR1340_I2S_CLK_CFG,
SPEAR1340_I2S_SRC_CLK_SHIFT, SPEAR1340_I2S_SRC_CLK_MASK,
0, &_lock);
clk_register_clkdev(clk, "i2s_src_clk", NULL);
clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0,
clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
SPEAR1340_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents,
clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1340_I2S_CLK_CFG,
SPEAR1340_I2S_REF_SHIFT, SPEAR1340_I2S_REF_SEL_MASK, 0,
&_lock);
clk_register_clkdev(clk, "i2s_ref_clk", NULL);
clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0,
clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_I2S_REF_PAD_CLK_ENB,
0, &_lock);
clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk",
"i2s_ref_mux_clk", 0, SPEAR1340_I2S_CLK_CFG,
&i2s_sclk_masks, i2s_sclk_rtbl,
ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", "i2s_ref_mclk",
0, SPEAR1340_I2S_CLK_CFG, &i2s_sclk_masks,
i2s_sclk_rtbl, ARRAY_SIZE(i2s_sclk_rtbl), &_lock,
&clk1);
clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL);
clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
/* clock derived from ahb clk */
clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
@@ -744,7 +741,7 @@ void __init spear1340_clk_init(void)
clk_register_clkdev(clk, NULL, "e0280000.i2c");
clk = clk_register_gate(NULL, "i2c1_clk", "ahb_clk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "b4000000.i2c");
@@ -800,13 +797,13 @@ void __init spear1340_clk_init(void)
&_lock);
clk_register_clkdev(clk, "sysram1_clk", NULL);
clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk",
clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
0, SPEAR1340_ADC_CLK_SYNT, NULL, adc_rtbl,
ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "adc_synth_clk", NULL);
clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL);
clk_register_clkdev(clk, "adc_syn_clk", NULL);
clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0,
clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0,
SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_ADC_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "adc_clk");
@@ -843,39 +840,39 @@ void __init spear1340_clk_init(void)
clk_register_clkdev(clk, NULL, "e0300000.kbd");
/* RAS clks */
clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk",
gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents),
0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT0_1_CLK_SHIFT,
clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1340_PLL_CFG,
SPEAR1340_GEN_SYNT0_1_CLK_SHIFT,
SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gen_synth0_1_clk", NULL);
clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk",
gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents),
0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT2_3_CLK_SHIFT,
clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1340_PLL_CFG,
SPEAR1340_GEN_SYNT2_3_CLK_SHIFT,
SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gen_synth2_3_clk", NULL);
clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0,
clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
SPEAR1340_GEN_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth0_clk", NULL);
clk_register_clkdev(clk, "gen_syn0_clk", NULL);
clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0,
clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
SPEAR1340_GEN_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth1_clk", NULL);
clk_register_clkdev(clk, "gen_syn1_clk", NULL);
clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0,
clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
SPEAR1340_GEN_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth2_clk", NULL);
clk_register_clkdev(clk, "gen_syn2_clk", NULL);
clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0,
clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
SPEAR1340_GEN_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
&_lock);
clk_register_clkdev(clk, "gen_synth3_clk", NULL);
clk_register_clkdev(clk, "gen_syn3_clk", NULL);
clk = clk_register_gate(NULL, "mali_clk", "gen_synth3_clk", 0,
clk = clk_register_gate(NULL, "mali_clk", "gen_syn3_clk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_MALI_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "mali");
@@ -890,74 +887,74 @@ void __init spear1340_clk_init(void)
&_lock);
clk_register_clkdev(clk, NULL, "spear_cec.1");
clk = clk_register_mux(NULL, "spdif_out_mux_clk", spdif_out_parents,
clk = clk_register_mux(NULL, "spdif_out_mclk", spdif_out_parents,
ARRAY_SIZE(spdif_out_parents), 0,
SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT,
SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "spdif_out_mux_clk", NULL);
clk_register_clkdev(clk, "spdif_out_mclk", NULL);
clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mux_clk", 0,
clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_OUT_CLK_ENB,
0, &_lock);
clk_register_clkdev(clk, NULL, "spdif-out");
clk = clk_register_mux(NULL, "spdif_in_mux_clk", spdif_in_parents,
clk = clk_register_mux(NULL, "spdif_in_mclk", spdif_in_parents,
ARRAY_SIZE(spdif_in_parents), 0,
SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT,
SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "spdif_in_mux_clk", NULL);
clk_register_clkdev(clk, "spdif_in_mclk", NULL);
clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mux_clk", 0,
clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_IN_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spdif-in");
clk = clk_register_gate(NULL, "acp_clk", "acp_mux_clk", 0,
clk = clk_register_gate(NULL, "acp_clk", "acp_mclk", 0,
SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_ACP_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "acp_clk");
clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mux_clk", 0,
clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PLGPIO_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "plgpio");
clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mux_clk", 0,
clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_DEC_CLK_ENB,
0, &_lock);
clk_register_clkdev(clk, NULL, "video_dec");
clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mux_clk", 0,
clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_ENC_CLK_ENB,
0, &_lock);
clk_register_clkdev(clk, NULL, "video_enc");
clk = clk_register_gate(NULL, "video_in_clk", "video_in_mux_clk", 0,
clk = clk_register_gate(NULL, "video_in_clk", "video_in_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_IN_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_vip");
clk = clk_register_gate(NULL, "cam0_clk", "cam0_mux_clk", 0,
clk = clk_register_gate(NULL, "cam0_clk", "cam0_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM0_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_camif.0");
clk = clk_register_gate(NULL, "cam1_clk", "cam1_mux_clk", 0,
clk = clk_register_gate(NULL, "cam1_clk", "cam1_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM1_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_camif.1");
clk = clk_register_gate(NULL, "cam2_clk", "cam2_mux_clk", 0,
clk = clk_register_gate(NULL, "cam2_clk", "cam2_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM2_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_camif.2");
clk = clk_register_gate(NULL, "cam3_clk", "cam3_mux_clk", 0,
clk = clk_register_gate(NULL, "cam3_clk", "cam3_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM3_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "spear_camif.3");
clk = clk_register_gate(NULL, "pwm_clk", "pwm_mux_clk", 0,
clk = clk_register_gate(NULL, "pwm_clk", "pwm_mclk", 0,
SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PWM_CLK_ENB, 0,
&_lock);
clk_register_clkdev(clk, NULL, "pwm");

View File

@@ -122,12 +122,12 @@ static struct gpt_rate_tbl gpt_rtbl[] = {
};
/* clock parents */
static const char *uart0_parents[] = { "pll3_48m_clk", "uart_synth_gate_clk", };
static const char *firda_parents[] = { "pll3_48m_clk", "firda_synth_gate_clk",
static const char *uart0_parents[] = { "pll3_clk", "uart_syn_gclk", };
static const char *firda_parents[] = { "pll3_clk", "firda_syn_gclk",
};
static const char *gpt0_parents[] = { "pll3_48m_clk", "gpt0_synth_clk", };
static const char *gpt1_parents[] = { "pll3_48m_clk", "gpt1_synth_clk", };
static const char *gpt2_parents[] = { "pll3_48m_clk", "gpt2_synth_clk", };
static const char *gpt0_parents[] = { "pll3_clk", "gpt0_syn_clk", };
static const char *gpt1_parents[] = { "pll3_clk", "gpt1_syn_clk", };
static const char *gpt2_parents[] = { "pll3_clk", "gpt2_syn_clk", };
static const char *gen2_3_parents[] = { "pll1_clk", "pll2_clk", };
static const char *ddr_parents[] = { "ahb_clk", "ahbmult2_clk", "none",
"pll2_clk", };
@@ -137,7 +137,7 @@ static void __init spear300_clk_init(void)
{
struct clk *clk;
clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_48m_clk", 0,
clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_clk", 0,
1, 1);
clk_register_clkdev(clk, NULL, "60000000.clcd");
@@ -219,15 +219,11 @@ static void __init spear310_clk_init(void)
#define SPEAR320_UARTX_PCLK_VAL_SYNTH1 0x0
#define SPEAR320_UARTX_PCLK_VAL_APB 0x1
static const char *i2s_ref_parents[] = { "ras_pll2_clk",
"ras_gen2_synth_gate_clk", };
static const char *sdhci_parents[] = { "ras_pll3_48m_clk",
"ras_gen3_synth_gate_clk",
};
static const char *i2s_ref_parents[] = { "ras_pll2_clk", "ras_syn2_gclk", };
static const char *sdhci_parents[] = { "ras_pll3_clk", "ras_syn3_gclk", };
static const char *smii0_parents[] = { "smii_125m_pad", "ras_pll2_clk",
"ras_gen0_synth_gate_clk", };
static const char *uartx_parents[] = { "ras_gen1_synth_gate_clk", "ras_apb_clk",
};
"ras_syn0_gclk", };
static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", };
static void __init spear320_clk_init(void)
{
@@ -237,7 +233,7 @@ static void __init spear320_clk_init(void)
CLK_IS_ROOT, 125000000);
clk_register_clkdev(clk, "smii_125m_pad", NULL);
clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_48m_clk", 0,
clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_clk", 0,
1, 1);
clk_register_clkdev(clk, NULL, "90000000.clcd");
@@ -363,9 +359,9 @@ void __init spear3xx_clk_init(void)
clk_register_clkdev(clk, NULL, "fc900000.rtc");
/* clock derived from 24 MHz osc clk */
clk = clk_register_fixed_rate(NULL, "pll3_48m_clk", "osc_24m_clk", 0,
clk = clk_register_fixed_rate(NULL, "pll3_clk", "osc_24m_clk", 0,
48000000);
clk_register_clkdev(clk, "pll3_48m_clk", NULL);
clk_register_clkdev(clk, "pll3_clk", NULL);
clk = clk_register_fixed_factor(NULL, "wdt_clk", "osc_24m_clk", 0, 1,
1);
@@ -392,98 +388,98 @@ void __init spear3xx_clk_init(void)
HCLK_RATIO_MASK, 0, &_lock);
clk_register_clkdev(clk, "ahb_clk", NULL);
clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk",
"pll1_clk", 0, UART_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart_synth_clk", NULL);
clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL);
clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "pll1_clk", 0,
UART_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "uart_syn_clk", NULL);
clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents,
clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
ARRAY_SIZE(uart0_parents), 0, PERIP_CLK_CFG,
UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "uart0_mux_clk", NULL);
clk_register_clkdev(clk, "uart0_mclk", NULL);
clk = clk_register_gate(NULL, "uart0", "uart0_mux_clk", 0,
PERIP1_CLK_ENB, UART_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "uart0", "uart0_mclk", 0, PERIP1_CLK_ENB,
UART_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "d0000000.serial");
clk = clk_register_aux("firda_synth_clk", "firda_synth_gate_clk",
"pll1_clk", 0, FIRDA_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "firda_synth_clk", NULL);
clk_register_clkdev(clk1, "firda_synth_gate_clk", NULL);
clk = clk_register_aux("firda_syn_clk", "firda_syn_gclk", "pll1_clk", 0,
FIRDA_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "firda_syn_clk", NULL);
clk_register_clkdev(clk1, "firda_syn_gclk", NULL);
clk = clk_register_mux(NULL, "firda_mux_clk", firda_parents,
clk = clk_register_mux(NULL, "firda_mclk", firda_parents,
ARRAY_SIZE(firda_parents), 0, PERIP_CLK_CFG,
FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "firda_mux_clk", NULL);
clk_register_clkdev(clk, "firda_mclk", NULL);
clk = clk_register_gate(NULL, "firda_clk", "firda_mux_clk", 0,
clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0,
PERIP1_CLK_ENB, FIRDA_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "firda");
/* gpt clocks */
clk_register_gpt("gpt0_synth_clk", "pll1_clk", 0, PRSC0_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk_register_gpt("gpt0_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG, gpt_rtbl,
ARRAY_SIZE(gpt_rtbl), &_lock);
clk = clk_register_mux(NULL, "gpt0_clk", gpt0_parents,
ARRAY_SIZE(gpt0_parents), 0, PERIP_CLK_CFG,
GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt0");
clk_register_gpt("gpt1_synth_clk", "pll1_clk", 0, PRSC1_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt1_parents,
clk_register_gpt("gpt1_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG, gpt_rtbl,
ARRAY_SIZE(gpt_rtbl), &_lock);
clk = clk_register_mux(NULL, "gpt1_mclk", gpt1_parents,
ARRAY_SIZE(gpt1_parents), 0, PERIP_CLK_CFG,
GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gpt1_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0,
clk_register_clkdev(clk, "gpt1_mclk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
PERIP1_CLK_ENB, GPT1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt1");
clk_register_gpt("gpt2_synth_clk", "pll1_clk", 0, PRSC2_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt2_parents,
clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG, gpt_rtbl,
ARRAY_SIZE(gpt_rtbl), &_lock);
clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents,
ARRAY_SIZE(gpt2_parents), 0, PERIP_CLK_CFG,
GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gpt2_mux_clk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0,
clk_register_clkdev(clk, "gpt2_mclk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
PERIP1_CLK_ENB, GPT2_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt2");
/* general synths clocks */
clk = clk_register_aux("gen0_synth_clk", "gen0_synth_gate_clk",
"pll1_clk", 0, GEN0_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gen0_synth_clk", NULL);
clk_register_clkdev(clk1, "gen0_synth_gate_clk", NULL);
clk = clk_register_aux("gen0_syn_clk", "gen0_syn_gclk", "pll1_clk",
0, GEN0_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "gen0_syn_clk", NULL);
clk_register_clkdev(clk1, "gen0_syn_gclk", NULL);
clk = clk_register_aux("gen1_synth_clk", "gen1_synth_gate_clk",
"pll1_clk", 0, GEN1_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gen1_synth_clk", NULL);
clk_register_clkdev(clk1, "gen1_synth_gate_clk", NULL);
clk = clk_register_aux("gen1_syn_clk", "gen1_syn_gclk", "pll1_clk",
0, GEN1_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "gen1_syn_clk", NULL);
clk_register_clkdev(clk1, "gen1_syn_gclk", NULL);
clk = clk_register_mux(NULL, "gen2_3_parent_clk", gen2_3_parents,
clk = clk_register_mux(NULL, "gen2_3_par_clk", gen2_3_parents,
ARRAY_SIZE(gen2_3_parents), 0, CORE_CLK_CFG,
GEN_SYNTH2_3_CLK_SHIFT, GEN_SYNTH2_3_CLK_MASK, 0,
&_lock);
clk_register_clkdev(clk, "gen2_3_parent_clk", NULL);
clk_register_clkdev(clk, "gen2_3_par_clk", NULL);
clk = clk_register_aux("gen2_synth_clk", "gen2_synth_gate_clk",
"gen2_3_parent_clk", 0, GEN2_CLK_SYNT, NULL, aux_rtbl,
clk = clk_register_aux("gen2_syn_clk", "gen2_syn_gclk",
"gen2_3_par_clk", 0, GEN2_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gen2_synth_clk", NULL);
clk_register_clkdev(clk1, "gen2_synth_gate_clk", NULL);
clk_register_clkdev(clk, "gen2_syn_clk", NULL);
clk_register_clkdev(clk1, "gen2_syn_gclk", NULL);
clk = clk_register_aux("gen3_synth_clk", "gen3_synth_gate_clk",
"gen2_3_parent_clk", 0, GEN3_CLK_SYNT, NULL, aux_rtbl,
clk = clk_register_aux("gen3_syn_clk", "gen3_syn_gclk",
"gen2_3_par_clk", 0, GEN3_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "gen3_synth_clk", NULL);
clk_register_clkdev(clk1, "gen3_synth_gate_clk", NULL);
clk_register_clkdev(clk, "gen3_syn_clk", NULL);
clk_register_clkdev(clk1, "gen3_syn_gclk", NULL);
/* clock derived from pll3 clk */
clk = clk_register_gate(NULL, "usbh_clk", "pll3_48m_clk", 0,
PERIP1_CLK_ENB, USBH_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "usbh_clk", "pll3_clk", 0, PERIP1_CLK_ENB,
USBH_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "usbh_clk", NULL);
clk = clk_register_fixed_factor(NULL, "usbh.0_clk", "usbh_clk", 0, 1,
@@ -494,8 +490,8 @@ void __init spear3xx_clk_init(void)
1);
clk_register_clkdev(clk, "usbh.1_clk", NULL);
clk = clk_register_gate(NULL, "usbd_clk", "pll3_48m_clk", 0,
PERIP1_CLK_ENB, USBD_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "usbd_clk", "pll3_clk", 0, PERIP1_CLK_ENB,
USBD_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "designware_udc");
/* clock derived from ahb clk */
@@ -579,29 +575,25 @@ void __init spear3xx_clk_init(void)
RAS_CLK_ENB, RAS_PLL2_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_pll2_clk", NULL);
clk = clk_register_gate(NULL, "ras_pll3_48m_clk", "pll3_48m_clk", 0,
clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
RAS_CLK_ENB, RAS_48M_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_pll3_48m_clk", NULL);
clk_register_clkdev(clk, "ras_pll3_clk", NULL);
clk = clk_register_gate(NULL, "ras_gen0_synth_gate_clk",
"gen0_synth_gate_clk", 0, RAS_CLK_ENB,
RAS_SYNT0_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_gen0_synth_gate_clk", NULL);
clk = clk_register_gate(NULL, "ras_syn0_gclk", "gen0_syn_gclk", 0,
RAS_CLK_ENB, RAS_SYNT0_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_syn0_gclk", NULL);
clk = clk_register_gate(NULL, "ras_gen1_synth_gate_clk",
"gen1_synth_gate_clk", 0, RAS_CLK_ENB,
RAS_SYNT1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_gen1_synth_gate_clk", NULL);
clk = clk_register_gate(NULL, "ras_syn1_gclk", "gen1_syn_gclk", 0,
RAS_CLK_ENB, RAS_SYNT1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_syn1_gclk", NULL);
clk = clk_register_gate(NULL, "ras_gen2_synth_gate_clk",
"gen2_synth_gate_clk", 0, RAS_CLK_ENB,
RAS_SYNT2_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_gen2_synth_gate_clk", NULL);
clk = clk_register_gate(NULL, "ras_syn2_gclk", "gen2_syn_gclk", 0,
RAS_CLK_ENB, RAS_SYNT2_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_syn2_gclk", NULL);
clk = clk_register_gate(NULL, "ras_gen3_synth_gate_clk",
"gen3_synth_gate_clk", 0, RAS_CLK_ENB,
RAS_SYNT3_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_gen3_synth_gate_clk", NULL);
clk = clk_register_gate(NULL, "ras_syn3_gclk", "gen3_syn_gclk", 0,
RAS_CLK_ENB, RAS_SYNT3_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, "ras_syn3_gclk", NULL);
if (of_machine_is_compatible("st,spear300"))
spear300_clk_init();

View File

@@ -97,13 +97,12 @@ static struct aux_rate_tbl aux_rtbl[] = {
{.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */
};
static const char *clcd_parents[] = { "pll3_48m_clk", "clcd_synth_gate_clk", };
static const char *firda_parents[] = { "pll3_48m_clk", "firda_synth_gate_clk",
};
static const char *uart_parents[] = { "pll3_48m_clk", "uart_synth_gate_clk", };
static const char *gpt0_1_parents[] = { "pll3_48m_clk", "gpt0_1_synth_clk", };
static const char *gpt2_parents[] = { "pll3_48m_clk", "gpt2_synth_clk", };
static const char *gpt3_parents[] = { "pll3_48m_clk", "gpt3_synth_clk", };
static const char *clcd_parents[] = { "pll3_clk", "clcd_syn_gclk", };
static const char *firda_parents[] = { "pll3_clk", "firda_syn_gclk", };
static const char *uart_parents[] = { "pll3_clk", "uart_syn_gclk", };
static const char *gpt0_1_parents[] = { "pll3_clk", "gpt0_1_syn_clk", };
static const char *gpt2_parents[] = { "pll3_clk", "gpt2_syn_clk", };
static const char *gpt3_parents[] = { "pll3_clk", "gpt3_syn_clk", };
static const char *ddr_parents[] = { "ahb_clk", "ahbmult2_clk", "none",
"pll2_clk", };
@@ -136,9 +135,9 @@ void __init spear6xx_clk_init(void)
clk_register_clkdev(clk, NULL, "rtc-spear");
/* clock derived from 30 MHz osc clk */
clk = clk_register_fixed_rate(NULL, "pll3_48m_clk", "osc_24m_clk", 0,
clk = clk_register_fixed_rate(NULL, "pll3_clk", "osc_24m_clk", 0,
48000000);
clk_register_clkdev(clk, "pll3_48m_clk", NULL);
clk_register_clkdev(clk, "pll3_clk", NULL);
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "osc_30m_clk",
0, PLL1_CTR, PLL1_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl),
@@ -146,9 +145,9 @@ void __init spear6xx_clk_init(void)
clk_register_clkdev(clk, "vco1_clk", NULL);
clk_register_clkdev(clk1, "pll1_clk", NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL,
"osc_30m_clk", 0, PLL2_CTR, PLL2_FRQ, pll_rtbl,
ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "osc_30m_clk",
0, PLL2_CTR, PLL2_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl),
&_lock, &clk1, NULL);
clk_register_clkdev(clk, "vco2_clk", NULL);
clk_register_clkdev(clk1, "pll2_clk", NULL);
@@ -165,111 +164,111 @@ void __init spear6xx_clk_init(void)
HCLK_RATIO_MASK, 0, &_lock);
clk_register_clkdev(clk, "ahb_clk", NULL);
clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk",
"pll1_clk", 0, UART_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "uart_synth_clk", NULL);
clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL);
clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "pll1_clk", 0,
UART_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "uart_syn_clk", NULL);
clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
clk = clk_register_mux(NULL, "uart_mux_clk", uart_parents,
clk = clk_register_mux(NULL, "uart_mclk", uart_parents,
ARRAY_SIZE(uart_parents), 0, PERIP_CLK_CFG,
UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "uart_mux_clk", NULL);
clk_register_clkdev(clk, "uart_mclk", NULL);
clk = clk_register_gate(NULL, "uart0", "uart_mux_clk", 0,
PERIP1_CLK_ENB, UART0_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "uart0", "uart_mclk", 0, PERIP1_CLK_ENB,
UART0_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "d0000000.serial");
clk = clk_register_gate(NULL, "uart1", "uart_mux_clk", 0,
PERIP1_CLK_ENB, UART1_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "uart1", "uart_mclk", 0, PERIP1_CLK_ENB,
UART1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "d0080000.serial");
clk = clk_register_aux("firda_synth_clk", "firda_synth_gate_clk",
"pll1_clk", 0, FIRDA_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "firda_synth_clk", NULL);
clk_register_clkdev(clk1, "firda_synth_gate_clk", NULL);
clk = clk_register_aux("firda_syn_clk", "firda_syn_gclk", "pll1_clk",
0, FIRDA_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "firda_syn_clk", NULL);
clk_register_clkdev(clk1, "firda_syn_gclk", NULL);
clk = clk_register_mux(NULL, "firda_mux_clk", firda_parents,
clk = clk_register_mux(NULL, "firda_mclk", firda_parents,
ARRAY_SIZE(firda_parents), 0, PERIP_CLK_CFG,
FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "firda_mux_clk", NULL);
clk_register_clkdev(clk, "firda_mclk", NULL);
clk = clk_register_gate(NULL, "firda_clk", "firda_mux_clk", 0,
clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0,
PERIP1_CLK_ENB, FIRDA_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "firda");
clk = clk_register_aux("clcd_synth_clk", "clcd_synth_gate_clk",
"pll1_clk", 0, CLCD_CLK_SYNT, NULL, aux_rtbl,
ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
clk_register_clkdev(clk, "clcd_synth_clk", NULL);
clk_register_clkdev(clk1, "clcd_synth_gate_clk", NULL);
clk = clk_register_aux("clcd_syn_clk", "clcd_syn_gclk", "pll1_clk",
0, CLCD_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
&_lock, &clk1);
clk_register_clkdev(clk, "clcd_syn_clk", NULL);
clk_register_clkdev(clk1, "clcd_syn_gclk", NULL);
clk = clk_register_mux(NULL, "clcd_mux_clk", clcd_parents,
clk = clk_register_mux(NULL, "clcd_mclk", clcd_parents,
ARRAY_SIZE(clcd_parents), 0, PERIP_CLK_CFG,
CLCD_CLK_SHIFT, CLCD_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "clcd_mux_clk", NULL);
clk_register_clkdev(clk, "clcd_mclk", NULL);
clk = clk_register_gate(NULL, "clcd_clk", "clcd_mux_clk", 0,
clk = clk_register_gate(NULL, "clcd_clk", "clcd_mclk", 0,
PERIP1_CLK_ENB, CLCD_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "clcd");
/* gpt clocks */
clk = clk_register_gpt("gpt0_1_synth_clk", "pll1_clk", 0, PRSC0_CLK_CFG,
clk = clk_register_gpt("gpt0_1_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk_register_clkdev(clk, "gpt0_1_synth_clk", NULL);
clk_register_clkdev(clk, "gpt0_1_syn_clk", NULL);
clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt0_1_parents,
clk = clk_register_mux(NULL, "gpt0_mclk", gpt0_1_parents,
ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG,
GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt0");
clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt0_1_parents,
clk = clk_register_mux(NULL, "gpt1_mclk", gpt0_1_parents,
ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG,
GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gpt1_mux_clk", NULL);
clk_register_clkdev(clk, "gpt1_mclk", NULL);
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0,
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
PERIP1_CLK_ENB, GPT1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt1");
clk = clk_register_gpt("gpt2_synth_clk", "pll1_clk", 0, PRSC1_CLK_CFG,
clk = clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk_register_clkdev(clk, "gpt2_synth_clk", NULL);
clk_register_clkdev(clk, "gpt2_syn_clk", NULL);
clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt2_parents,
clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents,
ARRAY_SIZE(gpt2_parents), 0, PERIP_CLK_CFG,
GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gpt2_mux_clk", NULL);
clk_register_clkdev(clk, "gpt2_mclk", NULL);
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0,
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
PERIP1_CLK_ENB, GPT2_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt2");
clk = clk_register_gpt("gpt3_synth_clk", "pll1_clk", 0, PRSC2_CLK_CFG,
clk = clk_register_gpt("gpt3_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG,
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
clk_register_clkdev(clk, "gpt3_synth_clk", NULL);
clk_register_clkdev(clk, "gpt3_syn_clk", NULL);
clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt3_parents,
clk = clk_register_mux(NULL, "gpt3_mclk", gpt3_parents,
ARRAY_SIZE(gpt3_parents), 0, PERIP_CLK_CFG,
GPT3_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "gpt3_mux_clk", NULL);
clk_register_clkdev(clk, "gpt3_mclk", NULL);
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0,
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
PERIP1_CLK_ENB, GPT3_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "gpt3");
/* clock derived from pll3 clk */
clk = clk_register_gate(NULL, "usbh0_clk", "pll3_48m_clk", 0,
clk = clk_register_gate(NULL, "usbh0_clk", "pll3_clk", 0,
PERIP1_CLK_ENB, USBH0_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "usbh.0_clk");
clk = clk_register_gate(NULL, "usbh1_clk", "pll3_48m_clk", 0,
clk = clk_register_gate(NULL, "usbh1_clk", "pll3_clk", 0,
PERIP1_CLK_ENB, USBH1_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "usbh.1_clk");
clk = clk_register_gate(NULL, "usbd_clk", "pll3_48m_clk", 0,
PERIP1_CLK_ENB, USBD_CLK_ENB, 0, &_lock);
clk = clk_register_gate(NULL, "usbd_clk", "pll3_clk", 0, PERIP1_CLK_ENB,
USBD_CLK_ENB, 0, &_lock);
clk_register_clkdev(clk, NULL, "designware_udc");
/* clock derived from ahb clk */
@@ -278,9 +277,8 @@ void __init spear6xx_clk_init(void)
clk_register_clkdev(clk, "ahbmult2_clk", NULL);
clk = clk_register_mux(NULL, "ddr_clk", ddr_parents,
ARRAY_SIZE(ddr_parents),
0, PLL_CLK_CFG, MCTR_CLK_SHIFT, MCTR_CLK_MASK, 0,
&_lock);
ARRAY_SIZE(ddr_parents), 0, PLL_CLK_CFG, MCTR_CLK_SHIFT,
MCTR_CLK_MASK, 0, &_lock);
clk_register_clkdev(clk, "ddr_clk", NULL);
clk = clk_register_divider(NULL, "apb_clk", "ahb_clk",

View File

@@ -78,21 +78,6 @@ static int cdv_backlight_combination_mode(struct drm_device *dev)
return REG_READ(BLC_PWM_CTL2) & PWM_LEGACY_MODE;
}
static int cdv_get_brightness(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
u32 val = REG_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
if (cdv_backlight_combination_mode(dev)) {
u8 lbpc;
val &= ~1;
pci_read_config_byte(dev->pdev, 0xF4, &lbpc);
val *= lbpc;
}
return val;
}
static u32 cdv_get_max_backlight(struct drm_device *dev)
{
u32 max = REG_READ(BLC_PWM_CTL);
@@ -110,6 +95,22 @@ static u32 cdv_get_max_backlight(struct drm_device *dev)
return max;
}
static int cdv_get_brightness(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
u32 val = REG_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
if (cdv_backlight_combination_mode(dev)) {
u8 lbpc;
val &= ~1;
pci_read_config_byte(dev->pdev, 0xF4, &lbpc);
val *= lbpc;
}
return (val * 100)/cdv_get_max_backlight(dev);
}
static int cdv_set_brightness(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
@@ -120,6 +121,9 @@ static int cdv_set_brightness(struct backlight_device *bd)
if (level < 1)
level = 1;
level *= cdv_get_max_backlight(dev);
level /= 100;
if (cdv_backlight_combination_mode(dev)) {
u32 max = cdv_get_max_backlight(dev);
u8 lbpc;
@@ -157,7 +161,6 @@ static int cdv_backlight_init(struct drm_device *dev)
cdv_backlight_device->props.brightness =
cdv_get_brightness(cdv_backlight_device);
cdv_backlight_device->props.max_brightness = cdv_get_max_backlight(dev);
backlight_update_status(cdv_backlight_device);
dev_priv->backlight_device = cdv_backlight_device;
return 0;

View File

@@ -144,6 +144,8 @@ struct opregion_asle {
#define ASLE_CBLV_VALID (1<<31)
static struct psb_intel_opregion *system_opregion;
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -205,7 +207,7 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev)
struct drm_psb_private *dev_priv = dev->dev_private;
struct opregion_asle *asle = dev_priv->opregion.asle;
if (asle) {
if (asle && system_opregion ) {
/* Don't do this on Medfield or other non PC like devices, they
use the bit for something different altogether */
psb_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE);
@@ -221,7 +223,6 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev)
#define ACPI_EV_LID (1<<1)
#define ACPI_EV_DOCK (1<<2)
static struct psb_intel_opregion *system_opregion;
static int psb_intel_opregion_video_event(struct notifier_block *nb,
unsigned long val, void *data)
@@ -266,9 +267,6 @@ void psb_intel_opregion_init(struct drm_device *dev)
system_opregion = opregion;
register_acpi_notifier(&psb_intel_opregion_notifier);
}
if (opregion->asle)
psb_intel_opregion_enable_asle(dev);
}
void psb_intel_opregion_fini(struct drm_device *dev)

View File

@@ -27,6 +27,7 @@ extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
extern void psb_intel_opregion_init(struct drm_device *dev);
extern void psb_intel_opregion_fini(struct drm_device *dev);
extern int psb_intel_opregion_setup(struct drm_device *dev);
extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
#else
@@ -46,4 +47,8 @@ extern inline int psb_intel_opregion_setup(struct drm_device *dev)
{
return 0;
}
extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev)
{
}
#endif

View File

@@ -144,6 +144,10 @@ static int psb_backlight_init(struct drm_device *dev)
psb_backlight_device->props.max_brightness = 100;
backlight_update_status(psb_backlight_device);
dev_priv->backlight_device = psb_backlight_device;
/* This must occur after the backlight is properly initialised */
psb_lid_timer_init(dev_priv);
return 0;
}
@@ -354,13 +358,6 @@ static int psb_chip_setup(struct drm_device *dev)
return 0;
}
/* Not exactly an erratum more an irritation */
static void psb_chip_errata(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
psb_lid_timer_init(dev_priv);
}
static void psb_chip_teardown(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -379,7 +376,6 @@ const struct psb_ops psb_chip_ops = {
.sgx_offset = PSB_SGX_OFFSET,
.chip_setup = psb_chip_setup,
.chip_teardown = psb_chip_teardown,
.errata = psb_chip_errata,
.crtc_helper = &psb_intel_helper_funcs,
.crtc_funcs = &psb_intel_crtc_funcs,

View File

@@ -374,6 +374,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
if (ret)
return ret;
psb_intel_opregion_enable_asle(dev);
#if 0
/*enable runtime pm at last*/
pm_runtime_enable(&dev->pdev->dev);

View File

@@ -386,6 +386,7 @@ config HID_MULTITOUCH
- Unitec Panels
- XAT optical touch panels
- Xiroku optical touch panels
- Zytronic touch panels
If unsure, say N.

View File

@@ -659,6 +659,9 @@
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600
#define USB_VENDOR_ID_SENNHEISER 0x1395
#define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c
#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f
#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002
@@ -808,6 +811,9 @@
#define USB_VENDOR_ID_ZYDACRON 0x13EC
#define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006
#define USB_VENDOR_ID_ZYTRONIC 0x14c8
#define USB_DEVICE_ID_ZYTRONIC_ZXY100 0x0005
#define USB_VENDOR_ID_PRIMAX 0x0461
#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05

View File

@@ -301,6 +301,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
{}
};

View File

@@ -1048,6 +1048,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
/* Zytronic panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
USB_DEVICE_ID_ZYTRONIC_ZXY100) },
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
{ }

View File

@@ -76,6 +76,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },

View File

@@ -123,7 +123,7 @@ static void ipoib_ud_skb_put_frags(struct ipoib_dev_priv *priv,
skb_frag_size_set(frag, size);
skb->data_len += size;
skb->truesize += size;
skb->truesize += PAGE_SIZE;
} else
skb_put(skb, length);
@@ -156,14 +156,18 @@ static struct sk_buff *ipoib_alloc_rx_skb(struct net_device *dev, int id)
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct sk_buff *skb;
int buf_size;
int tailroom;
u64 *mapping;
if (ipoib_ud_need_sg(priv->max_ib_mtu))
if (ipoib_ud_need_sg(priv->max_ib_mtu)) {
buf_size = IPOIB_UD_HEAD_SIZE;
else
tailroom = 128; /* reserve some tailroom for IP/TCP headers */
} else {
buf_size = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu);
tailroom = 0;
}
skb = dev_alloc_skb(buf_size + 4);
skb = dev_alloc_skb(buf_size + tailroom + 4);
if (unlikely(!skb))
return NULL;

View File

@@ -135,8 +135,8 @@ send_layer2(struct mISDNstack *st, struct sk_buff *skb)
skb = NULL;
else if (*debug & DEBUG_SEND_ERR)
printk(KERN_DEBUG
"%s ch%d mgr prim(%x) addr(%x) err %d\n",
__func__, ch->nr, hh->prim, ch->addr, ret);
"%s mgr prim(%x) err %d\n",
__func__, hh->prim, ret);
}
out:
mutex_unlock(&st->lmutex);

View File

@@ -1084,6 +1084,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->split_io = dm_rh_get_region_size(ms->rh);
ti->num_flush_requests = 1;
ti->num_discard_requests = 1;
ti->discard_zeroes_data_unsupported = 1;
ms->kmirrord_wq = alloc_workqueue("kmirrord",
WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
@@ -1214,7 +1215,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
* We need to dec pending if this was a write.
*/
if (rw == WRITE) {
if (!(bio->bi_rw & REQ_FLUSH))
if (!(bio->bi_rw & (REQ_FLUSH | REQ_DISCARD)))
dm_rh_dec(ms->rh, map_context->ll);
return error;
}

View File

@@ -404,6 +404,9 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio)
return;
}
if (bio->bi_rw & REQ_DISCARD)
return;
/* We must inform the log that the sync count has changed. */
log->type->set_region_sync(log, region, 0);
@@ -524,7 +527,7 @@ void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios)
struct bio *bio;
for (bio = bios->head; bio; bio = bio->bi_next) {
if (bio->bi_rw & REQ_FLUSH)
if (bio->bi_rw & (REQ_FLUSH | REQ_DISCARD))
continue;
rh_inc(rh, dm_rh_bio_to_region(rh, bio));
}

View File

@@ -1245,7 +1245,10 @@ static void process_discard(struct thin_c *tc, struct bio *bio)
cell_release_singleton(cell, bio);
cell_release_singleton(cell2, bio);
remap_and_issue(tc, bio, lookup_result.block);
if ((!lookup_result.shared) && pool->pf.discard_passdown)
remap_and_issue(tc, bio, lookup_result.block);
else
bio_endio(bio, 0);
}
break;
@@ -2628,6 +2631,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
if (tc->pool->pf.discard_enabled) {
ti->discards_supported = 1;
ti->num_discard_requests = 1;
ti->discard_zeroes_data_unsupported = 1;
}
dm_put(pool_md);

View File

@@ -2931,6 +2931,7 @@ offset_store(struct md_rdev *rdev, const char *buf, size_t len)
* can be sane */
return -EBUSY;
rdev->data_offset = offset;
rdev->new_data_offset = offset;
return len;
}
@@ -3926,8 +3927,8 @@ array_state_show(struct mddev *mddev, char *page)
return sprintf(page, "%s\n", array_states[st]);
}
static int do_md_stop(struct mddev * mddev, int ro, int is_open);
static int md_set_readonly(struct mddev * mddev, int is_open);
static int do_md_stop(struct mddev * mddev, int ro, struct block_device *bdev);
static int md_set_readonly(struct mddev * mddev, struct block_device *bdev);
static int do_md_run(struct mddev * mddev);
static int restart_array(struct mddev *mddev);
@@ -3943,14 +3944,14 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
/* stopping an active array */
if (atomic_read(&mddev->openers) > 0)
return -EBUSY;
err = do_md_stop(mddev, 0, 0);
err = do_md_stop(mddev, 0, NULL);
break;
case inactive:
/* stopping an active array */
if (mddev->pers) {
if (atomic_read(&mddev->openers) > 0)
return -EBUSY;
err = do_md_stop(mddev, 2, 0);
err = do_md_stop(mddev, 2, NULL);
} else
err = 0; /* already inactive */
break;
@@ -3958,7 +3959,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
break; /* not supported yet */
case readonly:
if (mddev->pers)
err = md_set_readonly(mddev, 0);
err = md_set_readonly(mddev, NULL);
else {
mddev->ro = 1;
set_disk_ro(mddev->gendisk, 1);
@@ -3968,7 +3969,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
case read_auto:
if (mddev->pers) {
if (mddev->ro == 0)
err = md_set_readonly(mddev, 0);
err = md_set_readonly(mddev, NULL);
else if (mddev->ro == 1)
err = restart_array(mddev);
if (err == 0) {
@@ -5351,15 +5352,17 @@ void md_stop(struct mddev *mddev)
}
EXPORT_SYMBOL_GPL(md_stop);
static int md_set_readonly(struct mddev *mddev, int is_open)
static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
{
int err = 0;
mutex_lock(&mddev->open_mutex);
if (atomic_read(&mddev->openers) > is_open) {
if (atomic_read(&mddev->openers) > !!bdev) {
printk("md: %s still in use.\n",mdname(mddev));
err = -EBUSY;
goto out;
}
if (bdev)
sync_blockdev(bdev);
if (mddev->pers) {
__md_stop_writes(mddev);
@@ -5381,18 +5384,26 @@ out:
* 0 - completely stop and dis-assemble array
* 2 - stop but do not disassemble array
*/
static int do_md_stop(struct mddev * mddev, int mode, int is_open)
static int do_md_stop(struct mddev * mddev, int mode,
struct block_device *bdev)
{
struct gendisk *disk = mddev->gendisk;
struct md_rdev *rdev;
mutex_lock(&mddev->open_mutex);
if (atomic_read(&mddev->openers) > is_open ||
if (atomic_read(&mddev->openers) > !!bdev ||
mddev->sysfs_active) {
printk("md: %s still in use.\n",mdname(mddev));
mutex_unlock(&mddev->open_mutex);
return -EBUSY;
}
if (bdev)
/* It is possible IO was issued on some other
* open file which was closed before we took ->open_mutex.
* As that was not the last close __blkdev_put will not
* have called sync_blockdev, so we must.
*/
sync_blockdev(bdev);
if (mddev->pers) {
if (mddev->ro)
@@ -5466,7 +5477,7 @@ static void autorun_array(struct mddev *mddev)
err = do_md_run(mddev);
if (err) {
printk(KERN_WARNING "md: do_md_run() returned %d\n", err);
do_md_stop(mddev, 0, 0);
do_md_stop(mddev, 0, NULL);
}
}
@@ -6481,11 +6492,11 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
goto done_unlock;
case STOP_ARRAY:
err = do_md_stop(mddev, 0, 1);
err = do_md_stop(mddev, 0, bdev);
goto done_unlock;
case STOP_ARRAY_RO:
err = md_set_readonly(mddev, 1);
err = md_set_readonly(mddev, bdev);
goto done_unlock;
case BLKROSET:

View File

@@ -1818,8 +1818,14 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
if (atomic_dec_and_test(&r1_bio->remaining)) {
/* if we're here, all write(s) have completed, so clean up */
md_done_sync(mddev, r1_bio->sectors, 1);
put_buf(r1_bio);
int s = r1_bio->sectors;
if (test_bit(R1BIO_MadeGood, &r1_bio->state) ||
test_bit(R1BIO_WriteError, &r1_bio->state))
reschedule_retry(r1_bio);
else {
put_buf(r1_bio);
md_done_sync(mddev, s, 1);
}
}
}

View File

@@ -904,9 +904,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
list_add_tail(&dev->devlist, &cx25821_devlist);
mutex_unlock(&cx25821_devlist_mutex);
strcpy(cx25821_boards[UNKNOWN_BOARD].name, "unknown");
strcpy(cx25821_boards[CX25821_BOARD].name, "cx25821");
if (dev->pci->device != 0x8210) {
pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n",
__func__, dev->pci->device);

View File

@@ -187,7 +187,7 @@ enum port {
};
struct cx25821_board {
char *name;
const char *name;
enum port porta;
enum port portb;
enum port portc;

View File

@@ -681,6 +681,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings);
SET_VALID_IOCTL(ops, VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings);
SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings);
SET_VALID_IOCTL(ops, VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap);
/* yes, really vidioc_subscribe_event */
SET_VALID_IOCTL(ops, VIDIOC_DQEVENT, vidioc_subscribe_event);
SET_VALID_IOCTL(ops, VIDIOC_SUBSCRIBE_EVENT, vidioc_subscribe_event);

View File

@@ -6,7 +6,7 @@
#include "bonding.h"
#include "bond_alb.h"
#ifdef CONFIG_DEBUG_FS
#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_NET_NS)
#include <linux/debugfs.h>
#include <linux/seq_file.h>

View File

@@ -3227,6 +3227,12 @@ static int bond_master_netdev_event(unsigned long event,
switch (event) {
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
case NETDEV_UNREGISTER:
bond_remove_proc_entry(event_bond);
break;
case NETDEV_REGISTER:
bond_create_proc_entry(event_bond);
break;
default:
break;
}
@@ -4411,8 +4417,6 @@ static void bond_uninit(struct net_device *bond_dev)
bond_work_cancel_all(bond);
bond_remove_proc_entry(bond);
bond_debug_unregister(bond);
__hw_addr_flush(&bond->mc_list);
@@ -4814,7 +4818,6 @@ static int bond_init(struct net_device *bond_dev)
bond_set_lockdep_class(bond_dev);
bond_create_proc_entry(bond);
list_add_tail(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);

View File

@@ -261,7 +261,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
if ((phy_data & BMSR_LSTATUS) == 0) {
/* link down */
netif_carrier_off(netdev);
netif_stop_queue(netdev);
hw->hibernate = true;
if (atl1c_reset_mac(hw) != 0)
if (netif_msg_hw(adapter))

View File

@@ -656,7 +656,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dma_unmap_single(bp->sdev->dma_dev, mapping,
RX_PKT_BUF_SZ, DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
skb = alloc_skb(RX_PKT_BUF_SZ, GFP_ATOMIC | GFP_DMA);
if (skb == NULL)
return -ENOMEM;
mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
@@ -967,7 +967,7 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_unmap_single(bp->sdev->dma_dev, mapping, len,
DMA_TO_DEVICE);
bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA);
bounce_skb = alloc_skb(len, GFP_ATOMIC | GFP_DMA);
if (!bounce_skb)
goto err_out;

View File

@@ -5372,7 +5372,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
int k, last;
if (skb == NULL) {
j++;
j = NEXT_TX_BD(j);
continue;
}
@@ -5384,8 +5384,8 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
tx_buf->skb = NULL;
last = tx_buf->nr_frags;
j++;
for (k = 0; k < last; k++, j++) {
j = NEXT_TX_BD(j);
for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),

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