diff options
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 5 |
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); |