diff options
| -rw-r--r-- | sound/core/seq/seq_clientmgr.c | 15 | ||||
| -rw-r--r-- | sound/core/seq/seq_clientmgr.h | 4 |
2 files changed, 19 insertions, 0 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 2d707afa1ef1..98e8032a32e2 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -2390,6 +2390,21 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table } EXPORT_SYMBOL(snd_seq_kernel_client_write_poll); +/* get a sequencer client object; for internal use from a kernel client */ +struct snd_seq_client *snd_seq_kernel_client_get(int id) +{ + return snd_seq_client_use_ptr(id); +} +EXPORT_SYMBOL_GPL(snd_seq_kernel_client_get); + +/* put a sequencer client object; for internal use from a kernel client */ +void snd_seq_kernel_client_put(struct snd_seq_client *cptr) +{ + if (cptr) + snd_seq_client_unlock(cptr); +} +EXPORT_SYMBOL_GPL(snd_seq_kernel_client_put); + /*---------------------------------------------------------------------------*/ #ifdef CONFIG_SND_PROC_FS diff --git a/sound/core/seq/seq_clientmgr.h b/sound/core/seq/seq_clientmgr.h index 8cdd0ee53fb1..f05704e45ab4 100644 --- a/sound/core/seq/seq_clientmgr.h +++ b/sound/core/seq/seq_clientmgr.h @@ -88,4 +88,8 @@ void snd_seq_client_ioctl_unlock(int clientid); extern int seq_client_load[15]; +/* for internal use between kernel sequencer clients */ +struct snd_seq_client *snd_seq_kernel_client_get(int client); +void snd_seq_kernel_client_put(struct snd_seq_client *cptr); + #endif |