4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kailang Yang <kailang@xxxxxxxxxxx>
commit d397b6e56151099cf3b1f7bfccb204a6a8591720 upstream.
Headset Mic will no show at resume back.
This patch will fix this issue.
Fixes: d7f32791a9fc ("ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/4713d48a372e47f98bba0c6120fd8254@xxxxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/patch_realtek.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8593,8 +8593,7 @@ static void alc897_hp_automute_hook(stru
snd_hda_gen_hp_automute(codec, jack);
vref = spec->gen.hp_jack_present ? (PIN_HP | AC_PINCTL_VREF_100) : PIN_HP;
- snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
- vref);
+ snd_hda_set_pin_ctl(codec, 0x1b, vref);
}
static void alc897_fixup_lenovo_headset_mic(struct hda_codec *codec,
@@ -8603,6 +8602,10 @@ static void alc897_fixup_lenovo_headset_
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->gen.hp_automute_hook = alc897_hp_automute_hook;
+ spec->no_shutup_pins = 1;
+ }
+ if (action == HDA_FIXUP_ACT_PROBE) {
+ snd_hda_set_pin_ctl_cache(codec, 0x1a, PIN_IN | AC_PINCTL_VREF_100);
}
}
