From: Kai-Heng Feng Date: Thu, 28 Jun 2018 07:28:24 +0000 (+0800) Subject: ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge X-Git-Tag: v4.14.74~84 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8d9fd12b1eefa8e9138e28184d63443f36fb22f9;p=users%2Fjedix%2Flinux-maple.git 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 Signed-off-by: Kai-Heng Feng Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 22c13ad6a9ae..873d9824fbcf 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2510,7 +2510,8 @@ 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 },