projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| 46eff07a GKH |
1 | From foo@baz Sat Sep 29 04:30:43 PDT 2018 |
| 2 | From: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 3 | Date: Thu, 28 Jun 2018 15:28:24 +0800 | |
| 4 | Subject: ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge | |
| 5 | ||
| 6 | From: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 7 | ||
| 8 | [ Upstream commit 1adca4b0cd65c14cb8b8c9c257720385869c3d5f ] | |
| 9 | ||
| 10 | This patch can make audio controller in AMD Raven Ridge gets runtime | |
| 11 | suspended to D3, to save ~1W power when it's not in use. | |
| 12 | ||
| 13 | Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com> | |
| 14 | Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> | |
| 15 | Signed-off-by: Takashi Iwai <tiwai@suse.de> | |
| 16 | Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> | |
| 17 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| 18 | --- | |
| 19 | sound/pci/hda/hda_intel.c | 3 ++- | |
| 20 | 1 file changed, 2 insertions(+), 1 deletion(-) | |
| 21 | ||
| 22 | --- a/sound/pci/hda/hda_intel.c | |
| 23 | +++ b/sound/pci/hda/hda_intel.c | |
| 24 | @@ -2360,7 +2360,8 @@ static const struct pci_device_id azx_id | |
| 25 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, | |
| 26 | /* AMD Raven */ | |
| 27 | { PCI_DEVICE(0x1022, 0x15e3), | |
| 28 | - .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, | |
| 29 | + .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB | | |
| 30 | + AZX_DCAPS_PM_RUNTIME }, | |
| 31 | /* ATI HDMI */ | |
| 32 | { PCI_DEVICE(0x1002, 0x0002), | |
| 33 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, |