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-rw-r--r--include/sound/core.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index 67b0a7e764e7..90ac6132ea3b 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -187,6 +187,7 @@ struct snd_minor {
int card; /* card number */
int device; /* device number */
struct file_operations *f_ops; /* file operations */
+ void *private_data; /* private data for f_ops->open */
char name[0]; /* device name (keep at the end of
structure) */
};
@@ -199,13 +200,17 @@ extern int snd_ecards_limit;
void snd_request_card(int card);
int snd_register_device(int type, struct snd_card *card, int dev,
- struct file_operations *f_ops, const char *name);
+ struct file_operations *f_ops, void *private_data,
+ const char *name);
int snd_unregister_device(int type, struct snd_card *card, int dev);
+void *snd_lookup_minor_data(unsigned int minor, int type);
#ifdef CONFIG_SND_OSSEMUL
int snd_register_oss_device(int type, struct snd_card *card, int dev,
- struct file_operations *f_ops, const char *name);
+ struct file_operations *f_ops, void *private_data,
+ const char *name);
int snd_unregister_oss_device(int type, struct snd_card *card, int dev);
+void *snd_lookup_oss_minor_data(unsigned int minor, int type);
#endif
int snd_minor_info_init(void);