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ALSA: hda - Fix mute control with some ALC262 models

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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>
This commit is contained in:
Takashi Iwai 2009-07-24 16:51:47 +02:00
parent 4012ade933
commit 8de56b7deb
1 changed files with 16 additions and 17 deletions
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33
sound/pci/hda/patch_realtek.c
View file

@ -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;