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authorKailang Yang <kailang@realtek.com>2018-03-14 16:08:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-28 18:24:30 +0200
commitdc9d942e45c0ee184846d5dfc33012b3939ad5b3 (patch)
tree1b41ad654614f550d7a1aa3cf4d2d8a9225737ad /sound
parent8d49f5625eda69690929622593bc3a3d8efef660 (diff)
ALSA: hda/realtek - Fix speaker no sound after system resume
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_realtek.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3d19efd2783a..a8b12a6c611f 100644
--- 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 *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 *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: