3 files changed, 13 insertions, 10 deletions
diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h
index 2d0e9eaf13aa..77eb1fe1155c 100644
--- a/sound/core/seq/oss/seq_oss_device.h
+++ b/sound/core/seq/oss/seq_oss_device.h
@@ -30,6 +30,7 @@
 #include <sound/rawmidi.h>
 #include <sound/seq_kernel.h>
 #include <sound/info.h>
+#include "../seq_clientmgr.h"
 
 /* max. applications */
 #define SNDRV_SEQ_OSS_MAX_CLIENTS	16
@@ -150,11 +151,16 @@ snd_seq_oss_dispatch(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int a
 	return snd_seq_kernel_client_dispatch(dp->cseq, ev, atomic, hop);
 }
 
-/* ioctl */
+/* ioctl for writeq */
 static inline int
 snd_seq_oss_control(struct seq_oss_devinfo *dp, unsigned int type, void *arg)
 {
-	return snd_seq_kernel_client_ctl(dp->cseq, type, arg);
+	int err;
+
+	snd_seq_client_ioctl_lock(dp->cseq);
+	err = snd_seq_kernel_client_ctl(dp->cseq, type, arg);
+	snd_seq_client_ioctl_unlock(dp->cseq);
+	return err;
 }
 
 /* fill the addresses in header */
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 30886f5fb100..eb1ef12181f3 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -180,14 +180,11 @@ insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
 		return 0; /* invalid event - no need to insert queue */
 
 	event.time.tick = snd_seq_oss_timer_cur_tick(dp->timer);
-	if (dp->timer->realtime || !dp->timer->running) {
+	if (dp->timer->realtime || !dp->timer->running)
 		snd_seq_oss_dispatch(dp, &event, 0, 0);
-	} else {
-		if (is_nonblock_mode(dp->file_mode))
-			rc = snd_seq_kernel_client_enqueue(dp->cseq, &event, 0, 0);
-		else
-			rc = snd_seq_kernel_client_enqueue_blocking(dp->cseq, &event, opt, 0, 0);
-	}
+	else
+		rc = snd_seq_kernel_client_enqueue(dp->cseq, &event, opt,
+						   !is_nonblock_mode(dp->file_mode));
 	return rc;
 }
 		
diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c
index 5e04f4df10e4..b2f69617591f 100644
--- a/sound/core/seq/oss/seq_oss_writeq.c
+++ b/sound/core/seq/oss/seq_oss_writeq.c
@@ -116,7 +116,7 @@ snd_seq_oss_writeq_sync(struct seq_oss_writeq *q)
 		rec->t.code = SEQ_SYNCTIMER;
 		rec->t.time = time;
 		q->sync_event_put = 1;
-		snd_seq_kernel_client_enqueue_blocking(dp->cseq, &ev, NULL, 0, 0);
+		snd_seq_kernel_client_enqueue(dp->cseq, &ev, NULL, true);
 	}
 
 	wait_event_interruptible_timeout(q->sync_sleep, ! q->sync_event_put, HZ);