1 files changed, 1 insertions, 1 deletions

diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index a657da922b4d..a1270841290b 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -361,7 +361,6 @@ int snd_opl3_new(struct snd_card *card,
         opl3->hardware = hardware;
         spin_lock_init(&opl3->reg_lock);
         spin_lock_init(&opl3->timer_lock);
-        mutex_init(&opl3->access_mutex);
 
         if ((err = snd_device_new(card, SNDRV_DEV_CODEC, opl3, &ops)) < 0) {
                 snd_opl3_free(opl3);
@@ -497,6 +496,7 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3,
                 return err;
         }
         hw->private_data = opl3;
+        hw->exclusive = 1;
 #ifdef CONFIG_SND_OSSEMUL
         if (device == 0) {
                 hw->oss_type = SNDRV_OSS_DEVICE_TYPE_DMFM;