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>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 04e153a..b7d3439 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -382,11 +382,15 @@
{
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 @@
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]);
}
}