1 files changed, 31 insertions, 21 deletions

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index e19f2fa1a5..75f7674c66 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -111,9 +111,7 @@ static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
 static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
 {
 	struct acpi_device *adev;
-	struct device *physdev;
 	LIST_HEAD(resources);
-	const char *sub;
 	int ret;
 
 	adev = acpi_dev_get_first_match_dev(hid, NULL, -1);
@@ -129,18 +127,8 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
 
 	acpi_dev_free_resource_list(&resources);
 	strscpy(p->dev_name, hid, sizeof(p->dev_name));
-	physdev = get_device(acpi_get_first_physical_node(adev));
 	acpi_dev_put(adev);
 
-	/* No side-effect to the playback even if subsystem_id is NULL*/
-	sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev));
-	if (IS_ERR(sub))
-		sub = NULL;
-
-	p->acpi_subsystem_id = sub;
-
-	put_device(physdev);
-
 	return 0;
 
 err:
@@ -173,8 +161,6 @@ static void tas2781_hda_playback_hook(struct device *dev, int action)
 		pm_runtime_put_autosuspend(dev);
 		break;
 	default:
-		dev_dbg(tas_hda->dev, "Playback action not supported: %d\n",
-			action);
 		break;
 	}
 }
@@ -201,6 +187,9 @@ static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol,
 
 	ucontrol->value.integer.value[0] = tas_priv->rcabin.profile_cfg_id;
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
+		__func__, kcontrol->id.name, tas_priv->rcabin.profile_cfg_id);
+
 	mutex_unlock(&tas_priv->codec_lock);
 
 	return 0;
@@ -218,6 +207,10 @@ static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&tas_priv->codec_lock);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
+		__func__, kcontrol->id.name,
+		tas_priv->rcabin.profile_cfg_id, val);
+
 	if (tas_priv->rcabin.profile_cfg_id != val) {
 		tas_priv->rcabin.profile_cfg_id = val;
 		ret = 1;
@@ -265,6 +258,9 @@ static int tasdevice_program_get(struct snd_kcontrol *kcontrol,
 
 	ucontrol->value.integer.value[0] = tas_priv->cur_prog;
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
+		__func__, kcontrol->id.name, tas_priv->cur_prog);
+
 	mutex_unlock(&tas_priv->codec_lock);
 
 	return 0;
@@ -283,6 +279,9 @@ static int tasdevice_program_put(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&tas_priv->codec_lock);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
+		__func__, kcontrol->id.name, tas_priv->cur_prog, val);
+
 	if (tas_priv->cur_prog != val) {
 		tas_priv->cur_prog = val;
 		ret = 1;
@@ -302,6 +301,9 @@ static int tasdevice_config_get(struct snd_kcontrol *kcontrol,
 
 	ucontrol->value.integer.value[0] = tas_priv->cur_conf;
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
+		__func__, kcontrol->id.name, tas_priv->cur_conf);
+
 	mutex_unlock(&tas_priv->codec_lock);
 
 	return 0;
@@ -320,6 +322,9 @@ static int tasdevice_config_put(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&tas_priv->codec_lock);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
+		__func__, kcontrol->id.name, tas_priv->cur_conf, val);
+
 	if (tas_priv->cur_conf != val) {
 		tas_priv->cur_conf = val;
 		ret = 1;
@@ -342,6 +347,9 @@ static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol,
 
 	ret = tasdevice_amp_getvol(tas_priv, ucontrol, mc);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %ld\n",
+		__func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
+
 	mutex_unlock(&tas_priv->codec_lock);
 
 	return ret;
@@ -357,6 +365,9 @@ static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&tas_priv->codec_lock);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: -> %ld\n",
+		__func__, kcontrol->id.name, ucontrol->value.integer.value[0]);
+
 	/* The check of the given value is in tasdevice_amp_putvol. */
 	ret = tasdevice_amp_putvol(tas_priv, ucontrol, mc);
 
@@ -373,8 +384,8 @@ static int tas2781_force_fwload_get(struct snd_kcontrol *kcontrol,
 	mutex_lock(&tas_priv->codec_lock);
 
 	ucontrol->value.integer.value[0] = (int)tas_priv->force_fwload_status;
-	dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
-			tas_priv->force_fwload_status ? "ON" : "OFF");
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d\n",
+		__func__, kcontrol->id.name, tas_priv->force_fwload_status);
 
 	mutex_unlock(&tas_priv->codec_lock);
 
@@ -389,14 +400,16 @@ static int tas2781_force_fwload_put(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&tas_priv->codec_lock);
 
+	dev_dbg(tas_priv->dev, "%s: kcontrol %s: %d -> %d\n",
+		__func__, kcontrol->id.name,
+		tas_priv->force_fwload_status, val);
+
 	if (tas_priv->force_fwload_status == val)
 		change = false;
 	else {
 		change = true;
 		tas_priv->force_fwload_status = val;
 	}
-	dev_dbg(tas_priv->dev, "%s : Force FWload %s\n", __func__,
-		tas_priv->force_fwload_status ? "ON" : "OFF");
 
 	mutex_unlock(&tas_priv->codec_lock);
 
@@ -819,11 +832,8 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
 	pm_runtime_use_autosuspend(tas_hda->dev);
 	pm_runtime_mark_last_busy(tas_hda->dev);
 	pm_runtime_set_active(tas_hda->dev);
-	pm_runtime_get_noresume(tas_hda->dev);
 	pm_runtime_enable(tas_hda->dev);
 
-	pm_runtime_put_autosuspend(tas_hda->dev);
-
 	tas2781_reset(tas_hda->priv);
 
 	ret = component_add(tas_hda->dev, &tas2781_hda_comp_ops);