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-rw-r--r--sound/pci/hda/patch_realtek.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index dcd8a2c..3a83719 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -411,6 +411,8 @@ static int alc_mux_enum_info(struct snd_kcontrol *kcontrol,
unsigned int mux_idx = snd_ctl_get_ioffidx(kcontrol, &uinfo->id);
if (mux_idx >= spec->num_mux_defs)
mux_idx = 0;
+ if (!spec->input_mux[mux_idx].num_items && mux_idx > 0)
+ mux_idx = 0;
return snd_hda_input_mux_info(&spec->input_mux[mux_idx], uinfo);
}
@@ -439,6 +441,8 @@ static int alc_mux_enum_put(struct snd_kcontrol *kcontrol,
mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
imux = &spec->input_mux[mux_idx];
+ if (!imux->num_items && mux_idx > 0)
+ imux = &spec->input_mux[0];
type = get_wcaps_type(get_wcaps(codec, nid));
if (type == AC_WID_AUD_MIX) {
@@ -10105,6 +10109,8 @@ static void alc882_auto_init_input_src(struct hda_codec *codec)
continue;
mux_idx = c >= spec->num_mux_defs ? 0 : c;
imux = &spec->input_mux[mux_idx];
+ if (!imux->num_items && mux_idx > 0)
+ imux = &spec->input_mux[0];
for (idx = 0; idx < conns; idx++) {
/* if the current connection is the selected one,
* unmute it as default - otherwise mute it
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