admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/switcheroo: pass display to HAS_DISPLAY()

Browse Source 
Underneath, HAS_DISPLAY() really expects a struct intel_display. Switch
to it in preparation for removing the transitional __to_intel_display()
macro.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/c9828991eb8870c45271141bf0912880a3a65c44.1754499175.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2025-08-06 19:55:11 +03:00
parent a1a8c68cda
commit d2e184f8e1
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/i915/i915_switcheroo.c
View File

@@ -15,13 +15,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
enum vga_switcheroo_state state)
{
struct drm_i915_private *i915 = pdev_to_i915(pdev);
struct intel_display *display = i915->display;
pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
if (!i915) {
dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n");
return;
}
if (!HAS_DISPLAY(i915)) {
if (!HAS_DISPLAY(display)) {
dev_err(&pdev->dev, "Device state not initialized, aborting switch.\n");
return;
}
@@ -44,13 +45,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
{
struct drm_i915_private *i915 = pdev_to_i915(pdev);
struct intel_display *display = i915->display;
/*
* FIXME: open_count is protected by drm_global_mutex but that would lead to
* locking inversion with the driver load path. And the access here is
* completely racy anyway. So don't bother with locking for now.
*/
return i915 && HAS_DISPLAY(i915) && atomic_read(&i915->drm.open_count) == 0;
return i915 && HAS_DISPLAY(display) && atomic_read(&i915->drm.open_count) == 0;
}
static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {