[PATCHv10 02/11] ARM: dma-mapping: use dma_mmap_from_coherent()
From: m.szyprowski@samsung.com (Marek Szyprowski)
Date: 2012-05-17 13:16:01
Also in:
linux-arch, linux-iommu, linux-mm
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- arch/arm/mm/dma-mapping.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index db23ae4..7ec0863 100644
--- 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);
--
1.7.10.1