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ALSA: hda - Allow multiple imux for matrix-type mixers of ALC codecs 

Allow the multiple imux instances for matrix-type mixers like ALC882.
So far, only ALC260 used this feature, but other codecs may need a
similar stuff.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-11-18 12:36:33 +01:00
parent a581780aa1
commit cd896c331d
1 changed files with 6 additions and 5 deletions
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11
sound/pci/hda/patch_realtek.c
View File

@ -382,11 +382,15 @@ static int alc_mux_enum_put(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct alc_spec *spec = codec->spec;
const struct hda_input_mux *imux = spec->input_mux;
const struct hda_input_mux *imux;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
unsigned int mux_idx;
hda_nid_t nid = spec->capsrc_nids ?
spec->capsrc_nids[adc_idx] : spec->adc_nids[adc_idx];
mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
imux = &spec->input_mux[mux_idx];
if (spec->is_mix_capture) {
/* Matrix-mixer style (e.g. ALC882) */
unsigned int *cur_val = &spec->cur_mux[adc_idx];
@ -407,10 +411,7 @@ static int alc_mux_enum_put(struct snd_kcontrol *kcontrol,
return 1;
} else {
/* MUX style (e.g. ALC880) */
unsigned int mux_idx;
mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
return snd_hda_input_mux_put(codec, &spec->input_mux[mux_idx],
ucontrol, nid,
return snd_hda_input_mux_put(codec, imux, ucontrol, nid,
&spec->cur_mux[adc_idx]);
}
}