When using a custom spec->dinput_mux sometimes the value selected is incorrect due to not have a previously selected default. To remedy this patch selects the first items index in spec->dinput_mux and sets all the dmuxes thusly to it.
Signed-off-by: Matthew Ranostay mranostay@embeddedalley.com ---
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index e2b673a..3f5dc1b 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3663,7 +3663,17 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out spec->mixers[spec->num_mixers++] = spec->kctls.list;
spec->input_mux = &spec->private_imux; - if (!spec->dinput_mux) + if (spec->dinput_mux) { + int idx = spec->dinput_mux->items[0].index; + int i; + + /* sometimes using a custom dinput_mux causes the incorrect + * value to selected on startup, but sure a valid one is + * selected by default */ + for (i = 0; i < spec->num_dmuxes; i++) + snd_hda_codec_write_cache(codec, spec->dmux_nids[i], 0, + AC_VERB_SET_CONNECT_SEL, idx); + } else spec->dinput_mux = &spec->private_dimux; spec->sinput_mux = &spec->private_smux; spec->mono_mux = &spec->private_mono_mux;