1 files changed, 11 insertions, 8 deletions

diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index ff6da16b9178..6fd60b7e5805 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -51,14 +51,15 @@ void snd_opl3_synth_use_dec(struct snd_opl3 * opl3)
 int snd_opl3_synth_setup(struct snd_opl3 * opl3)
 {
         int idx;
+        struct snd_hwdep *hwdep = opl3->hwdep;
 
-        mutex_lock(&opl3->access_mutex);
-        if (opl3->used) {
-                mutex_unlock(&opl3->access_mutex);
+        mutex_lock(&hwdep->open_mutex);
+        if (hwdep->used) {
+                mutex_unlock(&hwdep->open_mutex);
                 return -EBUSY;
         }
-        opl3->used++;
-        mutex_unlock(&opl3->access_mutex);
+        hwdep->used++;
+        mutex_unlock(&hwdep->open_mutex);
 
         snd_opl3_reset(opl3);
 
@@ -91,9 +92,11 @@ void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
         spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
 
         snd_opl3_reset(opl3);
-        mutex_lock(&opl3->access_mutex);
-        opl3->used--;
-        mutex_unlock(&opl3->access_mutex);
+        hwdep = opl3->hwdep;
+        mutex_lock(&hwdep->open_mutex);
+        hwdep->used--;
+        mutex_unlock(&hwdep->open_mutex);
+        wake_up(&hwdep->open_wait);
 }
 
 static int snd_opl3_synth_use(void *private_data, struct snd_seq_port_subscribe * info)