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[Xen-devel] [PATCH v9 12/13] 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@xxxxxxxxxxxxx>
Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
---
 drivers/xen/swiotlb-xen.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 3725ee4..498b654 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;
-- 
1.7.10.4


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