This is a note to let you know that I've just added the patch titled
ALSA: hda/realtek: Update ALC256 depop procedure
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-hda-realtek-update-alc256-depop-procedure.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 97691a2b52a0b480074c6facb6c3cde5a71afb5a
Author: Kailang Yang <kailang@xxxxxxxxxxx>
Date: Thu Nov 14 15:21:09 2024 +0800
ALSA: hda/realtek: Update ALC256 depop procedure
[ Upstream commit cc3d0b5dd989d3238d456f9fd385946379a9c13d ]
Old procedure has a chance to meet Headphone no output.
Fixes: 4a219ef8f370 ("ALSA: hda/realtek - Add ALC256 HP depop function")
Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx>
Link: https://lore.kernel.org/463c5f93715d4714967041a0a8cec28e@xxxxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 637180c774d7d..abba6c71fa2e1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3593,25 +3593,22 @@ static void alc256_init(struct hda_codec *codec)
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
- if (hp_pin_sense)
+ if (hp_pin_sense) {
msleep(2);
+ alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
- alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
-
- snd_hda_codec_write(codec, hp_pin, 0,
- AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
-
- if (hp_pin_sense || spec->ultra_low_power)
- msleep(85);
-
- snd_hda_codec_write(codec, hp_pin, 0,
+ snd_hda_codec_write(codec, hp_pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
- if (hp_pin_sense || spec->ultra_low_power)
- msleep(100);
+ msleep(75);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+ msleep(75);
+ alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */
+ }
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);
/*
@@ -3635,29 +3632,28 @@ static void alc256_shutup(struct hda_codec *codec)
alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
- if (hp_pin_sense)
+ if (hp_pin_sense) {
msleep(2);
- snd_hda_codec_write(codec, hp_pin, 0,
+ snd_hda_codec_write(codec, hp_pin, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
- if (hp_pin_sense || spec->ultra_low_power)
- msleep(85);
+ msleep(75);
/* 3k pull low control for Headset jack. */
/* NOTE: call this before clearing the pin, otherwise codec stalls */
/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
* when booting with headset plugged. So skip setting it for the codec alc257
*/
- if (spec->en_3kpull_low)
- alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
+ if (spec->en_3kpull_low)
+ alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
- if (!spec->no_shutup_pins)
- snd_hda_codec_write(codec, hp_pin, 0,
+ if (!spec->no_shutup_pins)
+ snd_hda_codec_write(codec, hp_pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
- if (hp_pin_sense || spec->ultra_low_power)
- msleep(100);
+ msleep(75);
+ }
alc_auto_setup_eapd(codec, false);
alc_shutup_pins(codec);
