diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2018-06-28 10:28:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-10 09:52:06 +0300 |
| commit | 3aad9c2a5a13645bf06fc4115733b0e2bb33bdbe (patch) | |
| tree | 8109db2868210eb00d1850f4318fb74952abff50 /sound/pci | |
| parent | 5a816f1495a54e813aff70b6b2abcbf0e1b65f12 (diff) | |
| download | linux-3aad9c2a5a13645bf06fc4115733b0e2bb33bdbe.tar.xz | |
ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
[ Upstream commit 1adca4b0cd65c14cb8b8c9c257720385869c3d5f ]
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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/pci')
| -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 cabccb10210e..95a82e428f37 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2360,7 +2360,8 @@ 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 }, |