[alsa-devel] [PATCH 4/4] ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default

[Alex Deucher]

So that we can power down the GPU and audio to save power.

Reviewed-by: Takashi Iwai <tiwai at suse.de>
Acked-by: Evan Quan <evan.quan at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 sound/pci/hda/patch_hdmi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 795cbda32cbb..8785fcc850b9 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3961,6 +3961,7 @@ static int atihdmi_init(struct hda_codec *codec)
 					    ATI_VERB_SET_MULTICHANNEL_MODE,
 					    ATI_MULTICHANNEL_MODE_SINGLE);
 	}
+	codec->auto_runtime_pm = 1;
 
 	return 0;
 }
-- 
2.23.0