ARM: dma-mapping: use dma_mmap_from_coherent()

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index db23ae4aaaaba3384d000181e4dfb1c9ac476e60..7ec08636fda524ed8233c69ba47c0ddd767ff6f5 100644 (file)
--- 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);