xen/swiotlb: add sync functions

Add all the missing sync functions.  This fixes iwlagn.
(Need to think about what to do with non-swiotlb mode.)

[ Impact: bugfix; makes iwlagn driver work under Xen ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/drivers/pci/xen-iommu.c b/drivers/pci/xen-iommu.c
index d09ff914232d0b3a5a1bad073d9358970c745354..b1a7d93d88c1239612eea05e8fe75dff4f1a8b23 100644 (file)
--- a/drivers/pci/xen-iommu.c
+++ b/drivers/pci/xen-iommu.c
@@ -304,6 +304,13 @@ static struct dma_map_ops xen_swiotlb_dma_ops = {
 
        .mapping_error = swiotlb_dma_mapping_error,
 
+       .sync_single_for_cpu = swiotlb_sync_single_for_cpu,
+       .sync_single_for_device = swiotlb_sync_single_for_device,
+       .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
+       .sync_single_range_for_device = swiotlb_sync_single_range_for_device,
+       .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
+       .sync_sg_for_device = swiotlb_sync_sg_for_device,
+
        .is_phys = 0,
 };