{
struct alc_spec *spec = codec->spec;
struct nid_path *path;
+ unsigned int val;
int err, idx;
if (!nid_has_volume(codec, mix_nid, HDA_INPUT) &&
idx = path->idx[path->depth - 1];
if (nid_has_volume(codec, mix_nid, HDA_INPUT)) {
- err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL, ctlname, ctlidx,
- HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
+ val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+ err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL, ctlname, ctlidx, val);
if (err < 0)
return err;
+ path->ctls[NID_PATH_VOL_CTL] = val;
}
if (nid_has_mute(codec, mix_nid, HDA_INPUT)) {
- err = __add_pb_sw_ctrl(spec, ALC_CTL_WIDGET_MUTE, ctlname, ctlidx,
- HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
+ val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+ err = __add_pb_sw_ctrl(spec, ALC_CTL_WIDGET_MUTE, ctlname, ctlidx, val);
if (err < 0)
return err;
+ path->ctls[NID_PATH_MUTE_CTL] = val;
}
+ path->active = true;
add_loopback_list(spec, mix_nid, idx);
return 0;
}
return 0;
}
+static struct nid_path *
+get_nid_path(struct hda_codec *codec, hda_nid_t from_nid, hda_nid_t to_nid);
+static void activate_path(struct hda_codec *codec, struct nid_path *path,
+ bool enable);
+
static int get_pin_type(int line_out_type)
{
if (line_out_type == AUTO_PIN_HP_OUT)
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_MUTE);
}
- }
- /* mute all loopback inputs */
- if (spec->mixer_nid) {
- int nums = snd_hda_get_num_conns(codec, spec->mixer_nid);
- for (i = 0; i < nums; i++)
- snd_hda_codec_write(codec, spec->mixer_nid, 0,
- AC_VERB_SET_AMP_GAIN_MUTE,
- AMP_IN_MUTE(i));
+ /* mute loopback inputs */
+ if (spec->mixer_nid) {
+ struct nid_path *path;
+ path = get_nid_path(codec, nid, spec->mixer_nid);
+ if (path)
+ activate_path(codec, path, path->active);
+ }
}
}