ARC: dma: pass_phys() not sg_virt() to cache ops

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

ARC: dma: pass_phys() not sg_virt() to cache ops
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
971573cf · Vineet Gupta · 6b700393 · 971573cf
Commit 971573cf authored Mar 16, 2016 by Vineet Gupta
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arch/arc/mm/dma.c arch/arc/mm/dma.c +2 -2

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--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -170,7 +170,7 @@ static void arc_dma_sync_sg_for_cpu(struct device *dev,
 	struct scatterlist *sg;
 	for_each_sg(sglist, sg, nelems, i)
-		_dma_cache_sync((unsigned int)sg_virt(sg), sg->length, dir);
+		_dma_cache_sync(sg_phys(sg), sg->length, dir);
 }
 static void arc_dma_sync_sg_for_device(struct device *dev,
@@ -181,7 +181,7 @@ static void arc_dma_sync_sg_for_device(struct device *dev,
 	struct scatterlist *sg;
 	for_each_sg(sglist, sg, nelems, i)
-		_dma_cache_sync((unsigned int)sg_virt(sg), sg->length, dir);
+		_dma_cache_sync(sg_phys(sg), sg->length, dir);
 }
 static int arc_dma_supported(struct device *dev, u64 dma_mask)