ALSA: hda - VIA: Fix stereo mixer recording no sound issue
Lydia Wang [Tue, 22 Mar 2011 08:21:38 +0000 (16:21 +0800)]
Modify function via_mux_enum_put() to fix stereo mixer recording
no sound issue.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_via.c

index 63b0054..5bc9bd9 100644 (file)
@@ -1101,6 +1101,7 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+       int ret;
 
        if (!spec->mux_nids[adc_idx])
                return -EINVAL;
@@ -1109,12 +1110,14 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
                               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,
+       ret = snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                     spec->mux_nids[adc_idx],
                                     &spec->cur_mux[adc_idx]);
+       /* update jack power state */
+       set_jack_power_state(codec);
+
+       return ret;
 }
 
 static int via_independent_hp_info(struct snd_kcontrol *kcontrol,