ALSA: timer: Fix possible race at assigning a timer instance

[sfrench/cifs-2.6.git] / include / sound / timer.h

diff --git a/include/sound/timer.h b/include/sound/timer.h
index 8a13c09c85f730fc25d5f13a1104d5085d7962d3..a53e37bcd746f24fe3354d445eda91e2efb934ba 100644 (file)
--- a/include/sound/timer.h
+++ b/include/sound/timer.h
@@ -118,7 +118,9 @@ int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer);
 int snd_timer_global_free(struct snd_timer *timer);
 int snd_timer_global_register(struct snd_timer *timer);
 
-int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id);
+struct snd_timer_instance *snd_timer_instance_new(const char *owner);
+void snd_timer_instance_free(struct snd_timer_instance *timeri);
+int snd_timer_open(struct snd_timer_instance *timeri, struct snd_timer_id *tid, unsigned int slave_id);
 void snd_timer_close(struct snd_timer_instance *timeri);
 unsigned long snd_timer_resolution(struct snd_timer_instance *timeri);
 int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks);