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Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
-rw-r--r--sound/pci/hda/patch_sigmatel.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 826137ec3002..a9b26828a651 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -182,8 +182,8 @@ struct sigmatel_jack {
struct sigmatel_mic_route {
hda_nid_t pin;
- unsigned char mux_idx;
- unsigned char dmux_idx;
+ signed char mux_idx;
+ signed char dmux_idx;
};
struct sigmatel_spec {
@@ -3469,18 +3469,26 @@ static int set_mic_route(struct hda_codec *codec,
break;
if (i <= AUTO_PIN_FRONT_MIC) {
/* analog pin */
- mic->dmux_idx = 0;
i = get_connection_index(codec, spec->mux_nids[0], pin);
if (i < 0)
return -1;
mic->mux_idx = i;
+ mic->dmux_idx = -1;
+ if (spec->dmux_nids)
+ mic->dmux_idx = get_connection_index(codec,
+ spec->dmux_nids[0],
+ spec->mux_nids[0]);
} else if (spec->dmux_nids) {
/* digital pin */
- mic->mux_idx = 0;
i = get_connection_index(codec, spec->dmux_nids[0], pin);
if (i < 0)
return -1;
mic->dmux_idx = i;
+ mic->mux_idx = -1;
+ if (spec->mux_nids)
+ mic->mux_idx = get_connection_index(codec,
+ spec->mux_nids[0],
+ spec->dmux_nids[0]);
}
return 0;
}
@@ -4557,11 +4565,11 @@ static void stac92xx_mic_detect(struct hda_codec *codec)
mic = &spec->ext_mic;
else
mic = &spec->int_mic;
- if (mic->dmux_idx)
+ if (mic->dmux_idx >= 0)
snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0,
AC_VERB_SET_CONNECT_SEL,
mic->dmux_idx);
- else
+ if (mic->mux_idx >= 0)
snd_hda_codec_write_cache(codec, spec->mux_nids[0], 0,
AC_VERB_SET_CONNECT_SEL,
mic->mux_idx);