ALSA: hda - Use only one capture stream for auto-mic
When the auto-mic feature is enabled, we should support only one
capture stream.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 678c2d7..7ecf929 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4683,8 +4683,10 @@
};
if (spec->num_adc_nids > 0 && spec->num_adc_nids <= 3) {
int mux;
- if (spec->input_mux && spec->input_mux->num_items > 1 &&
- !spec->auto_mic)
+ if (spec->auto_mic) {
+ mux = 0;
+ spec->num_adc_nids = 1; /* support only one ADC */
+ } else if (spec->input_mux && spec->input_mux->num_items > 1)
mux = 1;
else
mux = 0;