From: Vitaliy Kulikov <Vitaliy.Kulikov@idt.com>
Date: Fri, 24 Sep 2010 21:21:53 +0000 (-0500)
Subject: ALSA: hda - Fix switching between dmic and mic using the same mux on IDT/STAC
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=f41cc2a85d52ac6971299922084ac5ac59dc339d;p=openwrt%2Fstaging%2Fblogic.git

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 a90327b0cc3e..d8dfafeab80e 100644
--- 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;