ALSA: hda - Fix digital mic on dell-m4-1 and dell-m4-3

commit ea18aa464452c3e6550320d247c0306aaa2d156f upstream.

Fix num_dmuxes initialization for dell-m4-1 and dell-m4-3 models
of IDT 92HD71bxx codec, which was wrongly set to zero.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 1f9fcfe06db663eb87e13075b0c2557698a1e8b6..96f4c8d8792139ebca02b4964fa3b49f58f5bb97 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4668,7 +4668,7 @@ again:
        case STAC_DELL_M4_3:
                spec->num_dmics = 1;
                spec->num_smuxes = 0;
-               spec->num_dmuxes = 0;
+               spec->num_dmuxes = 1;
                break;
        default:
                spec->num_dmics = STAC92HD71BXX_NUM_DMICS;