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[ALSA] hda-codec - Don't build boost controls for digital mics 

The ALC auto-probe creates mic boost controls automatically for the
probed pins, but it assumes that they are analog mics.  The digital
mics have no boost controls and must be skipped.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2008-01-11 17:38:35 +01:00 committed by Jaroslav Kysela
parent 9c8f2abdc5
commit ce22e03e62
1 changed files with 2 additions and 2 deletions
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4
sound/pci/hda/patch_realtek.c
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@ -6111,7 +6111,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
hda_nid_t nid;
nid = spec->autocfg.input_pins[AUTO_PIN_MIC];
if (nid) {
if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
err = add_control(spec, ALC_CTL_WIDGET_VOL,
"Mic Boost",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));
@ -6119,7 +6119,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
return err;
}
nid = spec->autocfg.input_pins[AUTO_PIN_FRONT_MIC];
if (nid) {
if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
err = add_control(spec, ALC_CTL_WIDGET_VOL,
"Front Mic Boost",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));