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ASoC: Intel: Skylake: power down all link in suspend

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This ensures that the link is not requesting any clock and the
PLL can turn off. The link is powered when controller is brought
out of reset.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeeja KP
2015-10-09 09:01:51 +01:00
committed by Mark Brown
parent 84c9e2836a
commit 01bb84b500
1 changed files with 3 additions and 0 deletions
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3
sound/soc/intel/skylake/skl.c
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@@ -173,6 +173,9 @@ static int skl_runtime_suspend(struct device *dev)
/* enable controller wake up event */
snd_hdac_chip_updatew(bus, WAKEEN, 0, STATESTS_INT_MASK);
snd_hdac_ext_bus_link_power_down_all(ebus);
ret = skl_suspend_dsp(skl);
if (ret < 0)
return ret;