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Diffstat (limited to 'arch/arm/include/asm/xen/page-coherent.h')
-rw-r--r--arch/arm/include/asm/xen/page-coherent.h25
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h
index 1109017499e5..e8275ea88e88 100644
--- a/arch/arm/include/asm/xen/page-coherent.h
+++ b/arch/arm/include/asm/xen/page-coherent.h
@@ -26,25 +26,14 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
26 __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); 26 __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs);
27} 27}
28 28
29static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, 29void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
30 size_t size, enum dma_data_direction dir, 30 size_t size, enum dma_data_direction dir,
31 struct dma_attrs *attrs) 31 struct dma_attrs *attrs);
32{
33 if (__generic_dma_ops(hwdev)->unmap_page)
34 __generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs);
35}
36 32
37static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, 33void xen_dma_sync_single_for_cpu(struct device *hwdev,
38 dma_addr_t handle, size_t size, enum dma_data_direction dir) 34 dma_addr_t handle, size_t size, enum dma_data_direction dir);
39{ 35
40 if (__generic_dma_ops(hwdev)->sync_single_for_cpu) 36void xen_dma_sync_single_for_device(struct device *hwdev,
41 __generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); 37 dma_addr_t handle, size_t size, enum dma_data_direction dir);
42}
43 38
44static inline void xen_dma_sync_single_for_device(struct device *hwdev,
45 dma_addr_t handle, size_t size, enum dma_data_direction dir)
46{
47 if (__generic_dma_ops(hwdev)->sync_single_for_device)
48 __generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir);
49}
50#endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */ 39#endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */