Commit dcf34c8c authored by Lydia Wang's avatar Lydia Wang Committed by Takashi Iwai
Browse files

ALSA: HDA VIA: Refresh front playback mute in via_hp_automute. 



Signed-off-by: default avatarLydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: default avatarLogan Li <loganli@viatech.com.cn>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent a34df19a

sound/pci/hda/patch_via.c

+15 −4
Original line number Diff line number Diff line
@@ -1351,14 +1351,25 @@ static void via_free(struct hda_codec *codec) 
/* mute internal speaker if HP is plugged */

static void via_hp_automute(struct hda_codec *codec)

{

	unsigned int present;

	unsigned int present = 0;

	struct via_spec *spec = codec->spec;



	present = snd_hda_codec_read(codec, spec->autocfg.hp_pins[0], 0,

				     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;

	snd_hda_codec_amp_stereo(codec, spec->autocfg.line_out_pins[0],

				 HDA_OUTPUT, 0, HDA_AMP_MUTE,

				 present ? HDA_AMP_MUTE : 0);



	if (!spec->hp_independent_mode) {

		struct snd_ctl_elem_id id;

		/* auto mute */

		snd_hda_codec_amp_stereo(

			codec, spec->autocfg.line_out_pins[0], HDA_OUTPUT, 0,

			HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);

		/* notify change */

		memset(&id, 0, sizeof(id));

		id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;

		strcpy(id.name, "Front Playback Switch");

		snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE,

			       &id);

	}

}



static void via_gpio_control(struct hda_codec *codec)