1 files changed, 38 insertions, 15 deletions

diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index d105073298c..69459e5f712 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -375,7 +375,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device,
 		*rhwdep = NULL;
 	hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL);
 	if (hwdep == NULL) {
-		snd_printk(KERN_ERR "hwdep: cannot allocate\n");
+		dev_err(card->dev, "hwdep: cannot allocate\n");
 		return -ENOMEM;
 	}
 	hwdep->card = card;
@@ -395,6 +395,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device,
 		*rhwdep = hwdep;
 	return 0;
 }
+EXPORT_SYMBOL(snd_hwdep_new);
 
 static int snd_hwdep_free(struct snd_hwdep *hwdep)
 {
@@ -415,37 +416,61 @@ static int snd_hwdep_dev_free(struct snd_device *device)
 static int snd_hwdep_dev_register(struct snd_device *device)
 {
 	struct snd_hwdep *hwdep = device->device_data;
+	struct snd_card *card = hwdep->card;
+	struct device *dev;
 	int err;
 	char name[32];
 
 	mutex_lock(&register_mutex);
-	if (snd_hwdep_search(hwdep->card, hwdep->device)) {
+	if (snd_hwdep_search(card, hwdep->device)) {
 		mutex_unlock(&register_mutex);
 		return -EBUSY;
 	}
 	list_add_tail(&hwdep->list, &snd_hwdep_devices);
 	sprintf(name, "hwC%iD%i", hwdep->card->number, hwdep->device);
-	if ((err = snd_register_device(SNDRV_DEVICE_TYPE_HWDEP,
-				       hwdep->card, hwdep->device,
-				       &snd_hwdep_f_ops, hwdep, name)) < 0) {
-		snd_printk(KERN_ERR "unable to register hardware dependent device %i:%i\n",
-			   hwdep->card->number, hwdep->device);
+	dev = hwdep->dev;
+	if (!dev)
+		dev = snd_card_get_device_link(hwdep->card);
+	err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_HWDEP,
+					  hwdep->card, hwdep->device,
+					  &snd_hwdep_f_ops, hwdep, name, dev);
+	if (err < 0) {
+		dev_err(dev,
+			"unable to register hardware dependent device %i:%i\n",
+			card->number, hwdep->device);
 		list_del(&hwdep->list);
 		mutex_unlock(&register_mutex);
 		return err;
 	}
+
+	if (hwdep->groups) {
+		struct device *d = snd_get_device(SNDRV_DEVICE_TYPE_HWDEP,
+						  hwdep->card, hwdep->device);
+		if (d) {
+			if (hwdep->private_data)
+				dev_set_drvdata(d, hwdep->private_data);
+			err = sysfs_create_groups(&d->kobj, hwdep->groups);
+			if (err < 0)
+				dev_warn(dev,
+					 "hwdep %d:%d: cannot create sysfs groups\n",
+					 card->number, hwdep->device);
+			put_device(d);
+		}
+	}
+
 #ifdef CONFIG_SND_OSSEMUL
 	hwdep->ossreg = 0;
 	if (hwdep->oss_type >= 0) {
 		if ((hwdep->oss_type == SNDRV_OSS_DEVICE_TYPE_DMFM) && (hwdep->device != 0)) {
-			snd_printk (KERN_WARNING "only hwdep device 0 can be registered as OSS direct FM device!\n");
+			dev_warn(dev,
+				 "only hwdep device 0 can be registered as OSS direct FM device!\n");
 		} else {
 			if (snd_register_oss_device(hwdep->oss_type,
-						    hwdep->card, hwdep->device,
-						    &snd_hwdep_f_ops, hwdep,
-						    hwdep->oss_dev) < 0) {
-				snd_printk(KERN_ERR "unable to register OSS compatibility device %i:%i\n",
-					   hwdep->card->number, hwdep->device);
+						    card, hwdep->device,
+						    &snd_hwdep_f_ops, hwdep) < 0) {
+				dev_err(dev,
+					"unable to register OSS compatibility device %i:%i\n",
+					card->number, hwdep->device);
 			} else
 				hwdep->ossreg = 1;
 		}
@@ -543,5 +568,3 @@ static void __exit alsa_hwdep_exit(void)
 
 module_init(alsa_hwdep_init)
 module_exit(alsa_hwdep_exit)
-
-EXPORT_SYMBOL(snd_hwdep_new);