swiotlb-xen: pass dev_addr to xen_dma_unmap_page and xen_dma_sync_single_for_cpu

xen_dma_unmap_page and xen_dma_sync_single_for_cpu take a dma_addr_t
handle as argument, not a physical address.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: stable@vger.kernel.org

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 3725ee4ff43c..498b6544fd62 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -449,7 +449,7 @@ static void xen_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
 
         BUG_ON(dir == DMA_NONE);
 
-        xen_dma_unmap_page(hwdev, paddr, size, dir, attrs);
+        xen_dma_unmap_page(hwdev, dev_addr, size, dir, attrs);
 
         /* NOTE: We use dev_addr here, not paddr! */
         if (is_xen_swiotlb_buffer(dev_addr)) {
@@ -497,14 +497,14 @@ xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr,
         BUG_ON(dir == DMA_NONE);
 
         if (target == SYNC_FOR_CPU)
-                xen_dma_sync_single_for_cpu(hwdev, paddr, size, dir);
+                xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir);
 
         /* NOTE: We use dev_addr here, not paddr! */
         if (is_xen_swiotlb_buffer(dev_addr))
                 swiotlb_tbl_sync_single(hwdev, paddr, size, dir, target);
 
         if (target == SYNC_FOR_DEVICE)
-                xen_dma_sync_single_for_cpu(hwdev, paddr, size, dir);
+                xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir);
 
         if (dir != DMA_FROM_DEVICE)
                 return;