lkml.org 
[lkml]   [2018]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4.14 013/101] ALSA: hda/realtek - Fix speaker no sound after system resume
Date
4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kailang Yang <kailang@realtek.com>

commit 88d42b2b45d7208cc872c2c9dec0b1ae6c6008d7 upstream.

It will have a chance speaker no sound after system resume.
To toggle NID 0x53 index 0x2 bit 15 will solve this issue.
This usage will also suitable with ALC256.

Fixes: 4a219ef8f370 ("ALSA: hda/realtek - Add ALC256 HP depop function")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
sound/pci/hda/patch_realtek.c | 4 ++++
1 file changed, 4 insertions(+)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3107,6 +3107,8 @@ static void alc256_init(struct hda_codec

alc_update_coef_idx(codec, 0x46, 3 << 12, 0);
alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */
+ alc_update_coefex_idx(codec, 0x53, 0x02, 0x8000, 1 << 15); /* Clear bit */
+ alc_update_coefex_idx(codec, 0x53, 0x02, 0x8000, 0 << 15);
}

static void alc256_shutup(struct hda_codec *codec)
@@ -7004,6 +7006,8 @@ static int patch_alc269(struct hda_codec
break;
case 0x10ec0257:
spec->codec_variant = ALC269_TYPE_ALC257;
+ spec->shutup = alc256_shutup;
+ spec->init_hook = alc256_init;
spec->gen.mixer_nid = 0;
break;
case 0x10ec0215:

\
 
 \ /
  Last update: 2018-03-27 18:34    [W:0.385 / U:5.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site