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

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2016-03-16 14:51:33 +05:30
parent 6b7003930e
commit 971573cf57
1 changed files with 2 additions and 2 deletions
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4
arch/arc/mm/dma.c
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@ -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)