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ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236

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commit e1e8c1fdce upstream

headphone have noise even the volume is very small.
Let it fill up pcbeep hidden register to default value.
The issue was gone.

Fixes: 4344aec84b ("ALSA: hda/realtek - New codec support for ALC256")
Fixes: 736f20a706 ("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>
[sudip: adjust context]
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kailang Yang
2019-11-26 17:04:23 +08:00
committed by Greg Kroah-Hartman
parent 0b287d2d83
commit d6cc7407b2
1 changed files with 5 additions and 2 deletions
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7
sound/pci/hda/patch_realtek.c
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@@ -330,9 +330,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0235:
case 0x10ec0236:
case 0x10ec0255:
case 0x10ec0256:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
@@ -343,6 +341,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0299:
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 0x10ec0285:
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);