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xen: Use correct masking in xen_swiotlb_alloc_coherent.
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
xen
/
swiotlb-xen.c
diff --git
a/drivers/xen/swiotlb-xen.c
b/drivers/xen/swiotlb-xen.c
index 1afb4fba11b430b5b7cf0f0b16cd2afa8fb61f08..4d519488d3045355672b8f48e3c1e2eb4ac64864 100644
(file)
--- a/
drivers/xen/swiotlb-xen.c
+++ b/
drivers/xen/swiotlb-xen.c
@@
-232,7
+232,7
@@
xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
return ret;
if (hwdev && hwdev->coherent_dma_mask)
- dma_mask =
hwdev->coherent_dma_mask
;
+ dma_mask =
dma_alloc_coherent_mask(hwdev, flags)
;
phys = virt_to_phys(ret);
dev_addr = xen_phys_to_bus(phys);