diff --git a/[refs] b/[refs]
index e35e8e33fc18..d3a32698ef90 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 507fbec4cff442ebce6706db34603bfb9cc3b5a9
+refs/heads/master: 72be12f0c39df46832403cbfd82e132a883f5ddc
diff --git a/trunk/drivers/dma/iop-adma.c b/trunk/drivers/dma/iop-adma.c
index ce45f3fb0343..9c752bd295e1 100644
--- a/trunk/drivers/dma/iop-adma.c
+++ b/trunk/drivers/dma/iop-adma.c
@@ -288,7 +288,12 @@ static void iop_adma_tasklet(unsigned long data)
 {
 	struct iop_adma_chan *iop_chan = (struct iop_adma_chan *) data;
 
-	spin_lock(&iop_chan->lock);
+	/* lockdep will flag depedency submissions as potentially
+	 * recursive locking, this is not the case as a dependency
+	 * submission will never recurse a channels submit routine.
+	 * There are checks in async_tx.c to prevent this.
+	 */
+	spin_lock_nested(&iop_chan->lock, SINGLE_DEPTH_NESTING);
 	__iop_adma_slot_cleanup(iop_chan);
 	spin_unlock(&iop_chan->lock);
 }