1 files changed, 69 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 8a5055d296f5..d7ca388651da 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -654,6 +654,9 @@ static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
 	int type = get_wcaps_type(get_wcaps(codec, nid));
 	int i, n;
 
+	if (nid == codec->afg)
+		return true;
+
 	for (n = 0; n < spec->paths.used; n++) {
 		struct nid_path *path = snd_array_elem(&spec->paths, n);
 		if (!path->active)
@@ -829,6 +832,8 @@ static hda_nid_t path_power_update(struct hda_codec *codec,
 
 	for (i = 0; i < path->depth; i++) {
 		nid = path->path[i];
+		if (nid == codec->afg)
+			continue;
 		if (!allow_powerdown || is_active_nid_for_any(codec, nid))
 			state = AC_PWRST_D0;
 		else
@@ -4073,6 +4078,64 @@ static void sync_all_pin_power_ctls(struct hda_codec *codec)
 		sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
 }
 
+/* add fake paths if not present yet */
+static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
+			   int num_pins, const hda_nid_t *pins)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	int i;
+
+	for (i = 0; i < num_pins; i++) {
+		if (!pins[i])
+			break;
+		if (get_nid_path(codec, nid, pins[i], 0))
+			continue;
+		path = snd_array_new(&spec->paths);
+		if (!path)
+			return -ENOMEM;
+		memset(path, 0, sizeof(*path));
+		path->depth = 2;
+		path->path[0] = nid;
+		path->path[1] = pins[i];
+		path->active = true;
+	}
+	return 0;
+}
+
+/* create fake paths to all outputs from beep */
+static int add_fake_beep_paths(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t nid = spec->beep_nid;
+	int err;
+
+	if (!codec->power_mgmt || !nid)
+		return 0;
+	err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
+	if (err < 0)
+		return err;
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+		err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
+		if (err < 0)
+			return err;
+	}
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		err = add_fake_paths(codec, nid, cfg->speaker_outs,
+				     cfg->speaker_pins);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/* power up/down beep widget and its output paths */
+static void beep_power_hook(struct hda_beep *beep, bool on)
+{
+	set_path_power(beep->codec, beep->nid, -1, on);
+}
+
 /*
  * Jack detections for HP auto-mute and mic-switch
  */
@@ -4837,6 +4900,12 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
 		err = snd_hda_attach_beep_device(codec, spec->beep_nid);
 		if (err < 0)
 			return err;
+		if (codec->beep && codec->power_mgmt) {
+			err = add_fake_beep_paths(codec);
+			if (err < 0)
+				return err;
+			codec->beep->power_hook = beep_power_hook;
+		}
 	}
 
 	return 1;