ALSA: hda - Fix mute control with some ALC262 models

The master mute switch is wrongly implemented as checking the pointer
instead of its value, thus it can be never muted.  This patch fixes
the issue.

Reference: Novell bnc#404873
	https://bugzilla.novell.com/show_bug.cgi?id=404873

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7e99763ca527209ad3243e3b0f75228aeb440fce..8c8b273116fbcc71bbe241bd6f9b63c69fbcd2ef 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10631,6 +10631,18 @@ static void alc262_lenovo_3000_unsol_event(struct hda_codec *codec,
        alc262_lenovo_3000_automute(codec, 1);
 }
 
+static int amp_stereo_mute_update(struct hda_codec *codec, hda_nid_t nid,
+                                 int dir, int idx, long *valp)
+{
+       int i, change = 0;
+
+       for (i = 0; i < 2; i++, valp++)
+               change |= snd_hda_codec_amp_update(codec, nid, i, dir, idx,
+                                                  HDA_AMP_MUTE,
+                                                  *valp ? 0 : HDA_AMP_MUTE);
+       return change;
+}
+
 /* bind hp and internal speaker mute (with plug check) */
 static int alc262_fujitsu_master_sw_put(struct snd_kcontrol *kcontrol,
                                         struct snd_ctl_elem_value *ucontrol)
@@ -10639,13 +10651,8 @@ static int alc262_fujitsu_master_sw_put(struct snd_kcontrol *kcontrol,
        long *valp = ucontrol->value.integer.value;
        int change;
 
-       change = snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                                HDA_AMP_MUTE,
-                                                valp ? 0 : HDA_AMP_MUTE);
-       change |= snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                                HDA_AMP_MUTE,
-                                                valp ? 0 : HDA_AMP_MUTE);
-
+       change = amp_stereo_mute_update(codec, 0x14, HDA_OUTPUT, 0, valp);
+       change |= amp_stereo_mute_update(codec, 0x1b, HDA_OUTPUT, 0, valp);
        if (change)
                alc262_fujitsu_automute(codec, 0);
        return change;
@@ -10680,10 +10687,7 @@ static int alc262_lenovo_3000_master_sw_put(struct snd_kcontrol *kcontrol,
        long *valp = ucontrol->value.integer.value;
        int change;
 
-       change = snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                                HDA_AMP_MUTE,
-                                                valp ? 0 : HDA_AMP_MUTE);
-
+       change = amp_stereo_mute_update(codec, 0x1b, HDA_OUTPUT, 0, valp);
        if (change)
                alc262_lenovo_3000_automute(codec, 0);
        return change;
@@ -11854,12 +11858,7 @@ static int alc268_acer_master_sw_put(struct snd_kcontrol *kcontrol,
        long *valp = ucontrol->value.integer.value;
        int change;
 
-       change = snd_hda_codec_amp_update(codec, 0x14, 0, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE,
-                                         valp[0] ? 0 : HDA_AMP_MUTE);
-       change |= snd_hda_codec_amp_update(codec, 0x14, 1, HDA_OUTPUT, 0,
-                                          HDA_AMP_MUTE,
-                                          valp[1] ? 0 : HDA_AMP_MUTE);
+       change = amp_stereo_mute_update(codec, 0x14, HDA_OUTPUT, 0, valp);
        if (change)
                alc268_acer_automute(codec, 0);
        return change;