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authorKailang Yang <kailang@realtek.com>2019-11-26 17:04:23 +0800
committerTakashi Iwai <tiwai@suse.de>2019-11-28 08:11:36 +0100
commite1e8c1fdce8b00fce08784d9d738c60ebf598ebc (patch)
treecd0bf5bfbc8800f86aad5637435b1925956331c3 /sound/pci/hda/patch_realtek.c
parentALSA: hda: hdmi - fix regression in connect list handling (diff)
downloadlinux-dev-e1e8c1fdce8b00fce08784d9d738c60ebf598ebc.tar.xz
linux-dev-e1e8c1fdce8b00fce08784d9d738c60ebf598ebc.zip
ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
headphone have noise even the volume is very small. Let it fill up pcbeep hidden register to default value. The issue was gone. Fixes: 4344aec84bd8 ("ALSA: hda/realtek - New codec support for ALC256") Fixes: 736f20a70608 ("ALSA: hda/realtek - Add support for ALC236/ALC3204") Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/9ae47f23a64d4e41a9c81e263cd8a250@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
-rw-r--r--sound/pci/hda/patch_realtek.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d2bf70a1d2fd..9f355b2f7d7b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -367,9 +367,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0215:
case 0x10ec0233:
case 0x10ec0235:
- case 0x10ec0236:
case 0x10ec0255:
- case 0x10ec0256:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
@@ -381,6 +379,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0300:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
+ case 0x10ec0236:
+ case 0x10ec0256:
+ alc_write_coef_idx(codec, 0x36, 0x5757);
+ alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+ break;
case 0x10ec0275:
alc_update_coef_idx(codec, 0xe, 0, 1<<0);
break;