[ALSA] Clean up EXPORT_SYMBOL()s in snd-seq module

[pandora-kernel.git] / sound / core / device.c

diff --git a/sound/core/device.c b/sound/core/device.c
index 1f509f5..6ce4da4 100644 (file)
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -41,17 +41,19 @@
  *
  * Returns zero if successful, or a negative error code on failure.
  */
-int snd_device_new(snd_card_t *card, snd_device_type_t type,
-                  void *device_data, snd_device_ops_t *ops)
+int snd_device_new(struct snd_card *card, snd_device_type_t type,
+                  void *device_data, struct snd_device_ops *ops)
 {
-       snd_device_t *dev;
+       struct snd_device *dev;
 
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
        snd_assert(ops != NULL, return -ENXIO);
        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-       if (dev == NULL)
+       if (dev == NULL) {
+               snd_printk(KERN_ERR "Cannot allocate device\n");
                return -ENOMEM;
+       }
        dev->card = card;
        dev->type = type;
        dev->state = SNDRV_DEV_BUILD;
@@ -61,6 +63,8 @@ int snd_device_new(snd_card_t *card, snd_device_type_t type,
        return 0;
 }
 
+EXPORT_SYMBOL(snd_device_new);
+
 /**
  * snd_device_free - release the device from the card
  * @card: the card instance
@@ -73,10 +77,10 @@ int snd_device_new(snd_card_t *card, snd_device_type_t type,
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_free(snd_card_t *card, void *device_data)
+int snd_device_free(struct snd_card *card, void *device_data)
 {
        struct list_head *list;
-       snd_device_t *dev;
+       struct snd_device *dev;
        
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
@@ -86,7 +90,8 @@ int snd_device_free(snd_card_t *card, void *device_data)
                        continue;
                /* unlink */
                list_del(&dev->list);
-               if ((dev->state == SNDRV_DEV_REGISTERED || dev->state == SNDRV_DEV_DISCONNECTED) &&
+               if ((dev->state == SNDRV_DEV_REGISTERED ||
+                    dev->state == SNDRV_DEV_DISCONNECTED) &&
                    dev->ops->dev_unregister) {
                        if (dev->ops->dev_unregister(dev))
                                snd_printk(KERN_ERR "device unregister failure\n");
@@ -99,10 +104,13 @@ int snd_device_free(snd_card_t *card, void *device_data)
                kfree(dev);
                return 0;
        }
-       snd_printd("device free %p (from %p), not found\n", device_data, __builtin_return_address(0));
+       snd_printd("device free %p (from %p), not found\n", device_data,
+                  __builtin_return_address(0));
        return -ENXIO;
 }
 
+EXPORT_SYMBOL(snd_device_free);
+
 /**
  * snd_device_disconnect - disconnect the device
  * @card: the card instance
@@ -116,10 +124,10 @@ int snd_device_free(snd_card_t *card, void *device_data)
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_disconnect(snd_card_t *card, void *device_data)
+int snd_device_disconnect(struct snd_card *card, void *device_data)
 {
        struct list_head *list;
-       snd_device_t *dev;
+       struct snd_device *dev;
 
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
@@ -127,14 +135,16 @@ int snd_device_disconnect(snd_card_t *card, void *device_data)
                dev = snd_device(list);
                if (dev->device_data != device_data)
                        continue;
-               if (dev->state == SNDRV_DEV_REGISTERED && dev->ops->dev_disconnect) {
+               if (dev->state == SNDRV_DEV_REGISTERED &&
+                   dev->ops->dev_disconnect) {
                        if (dev->ops->dev_disconnect(dev))
                                snd_printk(KERN_ERR "device disconnect failure\n");
                        dev->state = SNDRV_DEV_DISCONNECTED;
                }
                return 0;
        }
-       snd_printd("device disconnect %p (from %p), not found\n", device_data, __builtin_return_address(0));
+       snd_printd("device disconnect %p (from %p), not found\n", device_data,
+                  __builtin_return_address(0));
        return -ENXIO;
 }
 
@@ -151,10 +161,10 @@ int snd_device_disconnect(snd_card_t *card, void *device_data)
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_register(snd_card_t *card, void *device_data)
+int snd_device_register(struct snd_card *card, void *device_data)
 {
        struct list_head *list;
-       snd_device_t *dev;
+       struct snd_device *dev;
        int err;
 
        snd_assert(card != NULL, return -ENXIO);
@@ -169,20 +179,23 @@ int snd_device_register(snd_card_t *card, void *device_data)
                        dev->state = SNDRV_DEV_REGISTERED;
                        return 0;
                }
+               snd_printd("snd_device_register busy\n");
                return -EBUSY;
        }
        snd_BUG();
        return -ENXIO;
 }
 
+EXPORT_SYMBOL(snd_device_register);
+
 /*
  * register all the devices on the card.
  * called from init.c
  */
-int snd_device_register_all(snd_card_t *card)
+int snd_device_register_all(struct snd_card *card)
 {
        struct list_head *list;
-       snd_device_t *dev;
+       struct snd_device *dev;
        int err;
        
        snd_assert(card != NULL, return -ENXIO);
@@ -201,9 +214,9 @@ int snd_device_register_all(snd_card_t *card)
  * disconnect all the devices on the card.
  * called from init.c
  */
-int snd_device_disconnect_all(snd_card_t *card)
+int snd_device_disconnect_all(struct snd_card *card)
 {
-       snd_device_t *dev;
+       struct snd_device *dev;
        struct list_head *list;
        int err = 0;
 
@@ -220,9 +233,9 @@ int snd_device_disconnect_all(snd_card_t *card)
  * release all the devices on the card.
  * called from init.c
  */
-int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd)
+int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
-       snd_device_t *dev;
+       struct snd_device *dev;
        struct list_head *list;
        int err;
        unsigned int range_low, range_high;