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[ALSA] hda-codec - Fix ALC882 capture source selection 

The capture source selection for ADC list with two elements is buggy
becaues of a wrong capture mux list.  This patch fixes the starting
index based on spec->num_adc_nids.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Takashi Iwai 2008-02-22 18:45:30 +01:00 committed by Linus Torvalds
parent 614ca92b51
commit cced83b62c
1 changed files with 5 additions and 1 deletions
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6
sound/pci/hda/patch_realtek.c
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@ -5227,10 +5227,14 @@ static int alc882_mux_enum_put(struct snd_kcontrol *kcontrol,
const struct hda_input_mux *imux = spec->input_mux;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
static hda_nid_t capture_mixers[3] = { 0x24, 0x23, 0x22 };
hda_nid_t nid = capture_mixers[adc_idx];
hda_nid_t nid;
unsigned int *cur_val = &spec->cur_mux[adc_idx];
unsigned int i, idx;
if (spec->num_adc_nids < 3)
nid = capture_mixers[adc_idx + 1];
else
nid = capture_mixers[adc_idx];
idx = ucontrol->value.enumerated.item[0];
if (idx >= imux->num_items)
idx = imux->num_items - 1;