diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2018-06-28 15:28:24 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-06-28 09:54:56 +0200 |
| commit | 1adca4b0cd65c14cb8b8c9c257720385869c3d5f (patch) | |
| tree | 7f1deb262bfe5d918d87a6cac1ebb04b528ccdf5 | |
| parent | feb20faec73ba0b30f949d54c4153cf0ad3807c8 (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>
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1ae1850b3bfd..a9b55d65f2bd 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2535,7 +2535,8 @@ static const struct pci_device_id azx_ids[] = { .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, /* AMD Raven */ { PCI_DEVICE(0x1022, 0x15e3), - .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, + .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB | + AZX_DCAPS_PM_RUNTIME }, /* ATI HDMI */ { PCI_DEVICE(0x1002, 0x0002), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, |