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Commit ce22e03e authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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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: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 9c8f2abd

sound/pci/hda/patch_realtek.c

+2 −2
Original line number Diff line number Diff line
@@ -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));