[Xen-devel] [PATCH 1/2] swiotlb-xen: call xen_dma_sync_single_for_device when appropriate

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

In xen_swiotlb_sync_single we always call xen_dma_sync_single_for_cpu,
even when we should call xen_dma_sync_single_for_device. Fix that.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CC: konrad.wilk@xxxxxxxxxx
CC: stable@xxxxxxxxxxxxxxx
---
 drivers/xen/swiotlb-xen.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 153cf14..810ad41 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -502,7 +502,7 @@ xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t 
dev_addr,
                swiotlb_tbl_sync_single(hwdev, paddr, size, dir, target);
 
        if (target == SYNC_FOR_DEVICE)
-               xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir);
+               xen_dma_sync_single_for_device(hwdev, dev_addr, size, dir);
 
        if (dir != DMA_FROM_DEVICE)
                return;
-- 
1.7.10.4


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