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Commit 341568ef authored by Kailang Yang's avatar Kailang Yang Committed by Greg Kroah-Hartman
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ALSA: hda/realtek - Fix headset Mic no show at resume back for Lenovo ALC897 platform 



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@vger.kernel.org>
Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/4713d48a372e47f98bba0c6120fd8254@realtek.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 79fa29ce

sound/pci/hda/patch_realtek.c

+5 −2
Original line number Diff line number Diff line
@@ -8593,8 +8593,7 @@ static void alc897_hp_automute_hook(struct hda_codec *codec, 


	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_mic(struct hda_codec *codec, 
	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);

	}

}