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Commit cced83b6 authored by Takashi Iwai's avatar Takashi Iwai Committed by Linus Torvalds
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[ALSA] hda-codec - Fix ALC882 capture source selection 



The capture source selection for ADC list with two elements is buggy
becaues of a wrong capture mux list.  This patch fixes the starting
index based on spec->num_adc_nids.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 614ca92b

sound/pci/hda/patch_realtek.c

+5 −1
Original line number Diff line number Diff line
@@ -5227,10 +5227,14 @@ static int alc882_mux_enum_put(struct snd_kcontrol *kcontrol, 
	const struct hda_input_mux *imux = spec->input_mux;

	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	static hda_nid_t capture_mixers[3] = { 0x24, 0x23, 0x22 };

	hda_nid_t nid = capture_mixers[adc_idx];

	hda_nid_t nid;

	unsigned int *cur_val = &spec->cur_mux[adc_idx];

	unsigned int i, idx;



	if (spec->num_adc_nids < 3)

		nid = capture_mixers[adc_idx + 1];

	else

		nid = capture_mixers[adc_idx];

	idx = ucontrol->value.enumerated.item[0];

	if (idx >= imux->num_items)

		idx = imux->num_items - 1;