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-rw-r--r--include/linux/sound.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sound.h b/include/linux/sound.h
index 428f59794f4..72b9af4c3fd 100644
--- a/include/linux/sound.h
+++ b/include/linux/sound.h
@@ -29,7 +29,9 @@
* Sound core interface functions
*/
+struct device;
extern int register_sound_special(struct file_operations *fops, int unit);
+extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev);
extern int register_sound_mixer(struct file_operations *fops, int dev);
extern int register_sound_midi(struct file_operations *fops, int dev);
extern int register_sound_dsp(struct file_operations *fops, int dev);