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ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
authorKai-Heng Feng <kai.heng.feng@canonical.com>
Thu, 28 Jun 2018 07:28:24 +0000 (15:28 +0800)
committerTakashi Iwai <tiwai@suse.de>
Thu, 28 Jun 2018 07:54:56 +0000 (09:54 +0200)
commit1adca4b0cd65c14cb8b8c9c257720385869c3d5f
tree7f1deb262bfe5d918d87a6cac1ebb04b528ccdf5tree | snapshot
parentfeb20faec73ba0b30f949d54c4153cf0ad3807c8commit | diff
ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge

This patch can make audio controller in AMD Raven Ridge gets runtime
suspended to D3, to save ~1W power when it's not in use.

Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_intel.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;