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* [PATCH AUTOSEL 4.4 1/4] ALSA: hda/realtek: Fix pop noise on ALC225
@ 2020-03-26 23:25 Sasha Levin
  2020-03-26 23:25 ` [PATCH AUTOSEL 4.4 2/4] drm/bochs: downgrade pci_request_region failure from error to warning Sasha Levin
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sasha Levin @ 2020-03-26 23:25 UTC (permalink / raw)
  To: linux-kernel, stable; +Cc: Kai-Heng Feng, Takashi Iwai, Sasha Levin, alsa-devel

From: Kai-Heng Feng <kai.heng.feng@canonical.com>

[ Upstream commit 3b36b13d5e69d6f51ff1c55d1b404a74646c9757 ]

Commit 317d9313925c ("ALSA: hda/realtek - Set default power save node to
0") makes the ALC225 have pop noise on S3 resume and cold boot.

So partially revert this commit for ALC225 to fix the regression.

Fixes: 317d9313925c ("ALSA: hda/realtek - Set default power save node to 0")
BugLink: https://bugs.launchpad.net/bugs/1866357
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20200311061328.17614-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/pci/hda/patch_realtek.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 55bae9e6de27d..76cf438aa339c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6333,6 +6333,8 @@ static int patch_alc269(struct hda_codec *codec)
 		alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/
 		break;
 	case 0x10ec0225:
+		codec->power_save_node = 1;
+		/* fall through */
 	case 0x10ec0295:
 	case 0x10ec0299:
 		spec->codec_variant = ALC269_TYPE_ALC225;
-- 
2.20.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

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Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-26 23:25 [PATCH AUTOSEL 4.4 1/4] ALSA: hda/realtek: Fix pop noise on ALC225 Sasha Levin
2020-03-26 23:25 ` [PATCH AUTOSEL 4.4 2/4] drm/bochs: downgrade pci_request_region failure from error to warning Sasha Levin
2020-03-26 23:25 ` [PATCH AUTOSEL 4.4 3/4] ALSA: pcm: oss: Avoid plugin buffer overflow Sasha Levin
2020-03-26 23:25 ` [PATCH AUTOSEL 4.4 4/4] ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks Sasha Levin

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