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Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/patch_sigmatel.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 163aad599b6..27607306057 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3671,7 +3671,7 @@ static int set_mic_route(struct hda_codec *codec,
if (i < 0)
return -1;
mic->mux_idx = i;
- } else {
+ } else if (spec->dmux_nids) {
/* digital pin */
mic->mux_idx = 0;
i = get_connection_index(codec, spec->dmux_nids[0], pin);
@@ -4373,7 +4373,8 @@ static int stac92xx_init(struct hda_codec *codec)
}
if (spec->auto_mic) {
/* initialize connection to analog input */
- snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0,
+ if (spec->dmux_nids)
+ snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0,
AC_VERB_SET_CONNECT_SEL, 0);
if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT))
stac_issue_unsol_event(codec, spec->ext_mic.pin);