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Commit ebfb72d5 authored by Kai-Heng Feng's avatar Kai-Heng Feng Committed by Greg Kroah-Hartman
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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: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarSasha Levin <alexander.levin@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f2286545

sound/pci/hda/hda_intel.c

+2 −1
Original line number Diff line number Diff line
@@ -2094,7 +2094,8 @@ 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 },