ARM: dma-mapping: use dma_mmap_from_coherent()

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
git-mirror · May 21, 2012 · 47142f0 · 47142f0
1 parent bca0fa5
commit 47142f0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
@@ -401,6 +401,9 @@ static int dma_mmap(struct device *dev, struct vm_area_struct *vma,
 	unsigned long user_size, kern_size;
 	struct arm_vmregion *c;
 
+	if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret))
+		return ret;
+
 	user_size = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
 
 	c = arm_vmregion_find(&consistent_head, (unsigned long)cpu_addr);