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-rw-r--r--sound/core/sound.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 38ad1a0dd3f7..f1333060bf1c 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -355,8 +355,13 @@ int snd_unregister_device(int type, struct snd_card *card, int dev)
EXPORT_SYMBOL(snd_unregister_device);
-/* get the assigned device to the given type and device number;
- * the caller needs to release it via put_device() after using it
+/**
+ * snd_get_device - get the assigned device to the given type and device number
+ * @type: the device type, SNDRV_DEVICE_TYPE_XXX
+ * @card:the card instance
+ * @dev: the device index
+ *
+ * The caller needs to release it via put_device() after using it.
*/
struct device *snd_get_device(int type, struct snd_card *card, int dev)
{