ALSA: hda - Fix switching between dmic and mic using the same mux on IDT/STAC

Fix bug in switching between dmic and mic when both use the same mux.

Signed-off-by: Vitaliy Kulikov  <Vitaliy.Kulikov@idt.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a90327b0cc3ee8f252816f65206c6b4a31bb1d77..d8dfafeab80e35417fddb7f0981461ab0d659f59 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3481,8 +3481,10 @@ static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
                                return err;
                }
 
-               if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1)
+               if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1) {
                        snd_hda_add_imux_item(imux, label, index, NULL);
+                       spec->num_analog_muxes++;
+               }
        }
 
        return 0;