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Commit 1adca4b0 authored by Kai-Heng Feng's avatar Kai-Heng Feng Committed by Takashi Iwai
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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: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent feb20fae

sound/pci/hda/hda_intel.c

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