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ALSA: hda - make alc882_auto_init_input_src aware of selectors

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In the case of having a selector instead of mixer while initing input
sources, the case that happens with ALC889, we must select instead
of muting input. Problem was found while testing with hda-emu.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Herton Ronaldo Krzesinski 2009-01-29 13:18:31 -02:00 committed by Takashi Iwai
parent 61b9b9b109
commit b98b7b347e
1 changed files with 18 additions and 3 deletions
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21
sound/pci/hda/patch_realtek.c
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@ -6924,18 +6924,21 @@ static void alc882_auto_init_analog_input(struct hda_codec *codec)
static void alc882_auto_init_input_src(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
const struct hda_input_mux *imux = spec->input_mux;
int c;
for (c = 0; c < spec->num_adc_nids; c++) {
hda_nid_t conn_list[HDA_MAX_NUM_INPUTS];
hda_nid_t nid = spec->capsrc_nids[c];
unsigned int mux_idx;
const struct hda_input_mux *imux;
int conns, mute, idx, item;
conns = snd_hda_get_connections(codec, nid, conn_list,
ARRAY_SIZE(conn_list));
if (conns < 0)
continue;
mux_idx = c >= spec->num_mux_defs ? 0 : c;
imux = &spec->input_mux[mux_idx];
for (idx = 0; idx < conns; idx++) {
/* if the current connection is the selected one,
* unmute it as default - otherwise mute it
@ -6948,8 +6951,20 @@ static void alc882_auto_init_input_src(struct hda_codec *codec)
break;
}
}
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE, mute);
/* check if we have a selector or mixer
* we could check for the widget type instead, but
* just check for Amp-In presence (in case of mixer
* without amp-in there is something wrong, this
* function shouldn't be used or capsrc nid is wrong)
*/
if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
mute);
else if (mute != AMP_IN_MUTE(idx))
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_CONNECT_SEL,
idx);
}
}
}