diff options
| author | Takashi Iwai <tiwai@suse.de> | 2008-01-11 17:38:35 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:55 +0100 |
| commit | ce22e03e62fd37fb2612abb7af1c66cc17038606 (patch) | |
| tree | e85f4a243b417654dff2c336bd532c8e926a5307 /sound/pci/hda | |
| parent | 9c8f2abdc5723b454ef4bfe23ec33ae2a46f62fc (diff) | |
[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>
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 4bc7f3daeab..11bd68bb55f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -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)); |