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

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index cd62c88..c1f4307 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -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)