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-rw-r--r--sound/pci/hda/patch_realtek.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 69f2744e4b4c..3ebb7616bf98 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4103,8 +4103,19 @@ static void alc_fixup_dell_xps13(struct hda_codec *codec,
{
if (action == HDA_FIXUP_ACT_PROBE) {
struct alc_spec *spec = codec->spec;
+ struct hda_input_mux *imux = &spec->gen.input_mux;
+ int i;
+
spec->shutup = alc_no_shutup;
codec->power_filter = alc_power_filter_xps13;
+
+ /* Make the internal mic the default input source. */
+ for (i = 0; i < imux->num_items; i++) {
+ if (spec->gen.imux_pins[i] == 0x12) {
+ spec->gen.cur_mux[0] = i;
+ break;
+ }
+ }
}
}