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ALSA: hda/realtek - Fix speaker no sound after system resume
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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: 4a219ef ("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>
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Kailang Yang authored and Takashi Iwai committed Mar 22, 2018
1 parent f0ba9d6 commit 88d42b2
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions sound/pci/hda/patch_realtek.c
Original file line number Diff line number Diff line change
Expand Up @@ -3130,6 +3130,8 @@ 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)
Expand Down Expand Up @@ -7168,6 +7170,8 @@ 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:
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