[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>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4bc7f3daeab0..11bd68bb55f9 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));