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ALSA: hda - implement link_power ops for i915 display power control
authorMengdong Lin <mengdong.lin@intel.com>
Wed, 29 Apr 2015 09:43:29 +0000 (17:43 +0800)
committerTakashi Iwai <tiwai@suse.de>
Wed, 29 Apr 2015 10:27:53 +0000 (12:27 +0200)
commitac5af4102dd9dd0791e695d99f3c2afea8f6bd13
tree847fcecfd604da3b7b57746258bbd7509a6a34aftree | snapshot
parent2648093bc76bd7edbe754999baa3c77c22804295commit | diff
ALSA: hda - implement link_power ops for i915 display power control

This patch implements the bus link_power ops to request/release i915 display
power well. It can be used by the display codec which shares this power well
with GPU on Intel platforms.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_controller.c diff | blob | history
sound/pci/hda/hda_controller.h diff | blob | history
sound/pci/hda/hda_intel.c diff | blob | history
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