From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 22 Nov 2019 21:43:53 +0000 (-0500)
Subject: ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8218df93b7c4b1c6d02c4f726029e10efa4b7ca2;p=uclinux-h8%2Flinux.git

ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default

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

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20191122214353.582899-5-alexander.deucher@amd.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bffde594e204..f5a618fff1ec 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4063,6 +4063,7 @@ static int atihdmi_init(struct hda_codec *codec)
 					    ATI_VERB_SET_MULTICHANNEL_MODE,
 					    ATI_MULTICHANNEL_MODE_SINGLE);
 	}
+	codec->auto_runtime_pm = 1;
 
 	return 0;
 }