ALSA: HDA VIA: When changing input source, update power state.

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 26ee1c3a4d161d42643c59632df70040edceec74..c5e99944990a2b5687f4a2923000e8640e81a510 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -549,6 +549,14 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
 
        if (!spec->mux_nids[adc_idx])
                return -EINVAL;
+       /* switch to D0 beofre change index */
+       if (snd_hda_codec_read(codec, spec->mux_nids[adc_idx], 0,
+                              AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
+               snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
+                                   AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
+       /* update jack power state */
+       set_jack_power_state(codec);
+
        return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                     spec->mux_nids[adc_idx],
                                     &spec->cur_mux[adc_idx]);