dma-mapping: use iommu_unmap for unmapping address



Use the iommu_unmap() instead of iommu_unmap_range() for unmapping of
address ranges.

Change-Id: I3f2f7108b21adc2672e7f15ca24667c1c80a9453
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>

parent 706381f2

arch/arm/mm/dma-mapping.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1925,7 +1925,7 @@ void arm_iommu_unmap_sg(struct device dev, struct scatterlist sg, int nents,
		total_length = PAGE_ALIGN((iova & ~PAGE_MASK) + total_length);
		iova &= PAGE_MASK;

		iommu_unmap_range(mapping->domain, iova, total_length);
		iommu_unmap(mapping->domain, iova, total_length);
		__free_iova(mapping, iova, total_length);
		}