diff --git a/[refs] b/[refs]
index acd420a70bd0..8be2d1e459c6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cac67877d268f21da74d879a355247e4e25b5b5f
+refs/heads/master: 2e33e361188617628e47b4bc47e87e84feaf556f
diff --git a/trunk/arch/x86/kernel/pci-dma_32.c b/trunk/arch/x86/kernel/pci-dma_32.c
index 9199bccb9214..5ae3470113c6 100644
--- a/trunk/arch/x86/kernel/pci-dma_32.c
+++ b/trunk/arch/x86/kernel/pci-dma_32.c
@@ -80,6 +80,8 @@ void dma_free_coherent(struct device *dev, size_t size,
 	WARN_ON(irqs_disabled());	/* for portability */
 	if (dma_release_coherent(dev, order, vaddr))
 		return;
+	if (dma_ops->unmap_single)
+		dma_ops->unmap_single(dev, dma_handle, size, 0);
 	free_pages((unsigned long)vaddr, order);
 }
 EXPORT_SYMBOL(dma_free_coherent);