diff options
| author | Vitaliy Kulikov <Vitaliy.Kulikov@idt.com> | 2011-03-09 19:47:43 -0600 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-03-14 15:21:17 +0100 |
| commit | 094a42452abd5564429045e210281c6d22e67fca (patch) | |
| tree | 223419703fc0df8481864cecb3151c66796bf115 /sound | |
| parent | ae0ebbf70afe2889b39f575e800e7292abd259d6 (diff) | |
ALSA: hda - fix digital mic selection in mixer on 92HD8X codecs
When the mux for digital mic is different from the mux for other mics,
the current auto-parser doesn't handle them in a right way but provides
only one mic. This patch fixes the issue.
Signed-off-by: Vitaliy Kulikov <Vitaliy.Kulikov@idt.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 8fe5608c5f2..32f744d47da 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -748,7 +748,7 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e struct sigmatel_spec *spec = codec->spec; unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); const struct hda_input_mux *imux = spec->input_mux; - unsigned int idx, prev_idx; + unsigned int idx, prev_idx, didx; idx = ucontrol->value.enumerated.item[0]; if (idx >= imux->num_items) @@ -760,7 +760,8 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e snd_hda_codec_write_cache(codec, spec->mux_nids[adc_idx], 0, AC_VERB_SET_CONNECT_SEL, imux->items[idx].index); - if (prev_idx >= spec->num_analog_muxes) { + if (prev_idx >= spec->num_analog_muxes && + spec->mux_nids[adc_idx] != spec->dmux_nids[adc_idx]) { imux = spec->dinput_mux; /* 0 = analog */ snd_hda_codec_write_cache(codec, @@ -770,9 +771,13 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e } } else { imux = spec->dinput_mux; + /* first dimux item is hardcoded to select analog imux, + * so lets skip it + */ + didx = idx - spec->num_analog_muxes + 1; snd_hda_codec_write_cache(codec, spec->dmux_nids[adc_idx], 0, AC_VERB_SET_CONNECT_SEL, - imux->items[idx - 1].index); + imux->items[didx].index); } spec->cur_mux[adc_idx] = idx; return 1; |