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-rw-r--r--arch/frv/mb93090-mb00/pci-dma.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c
index 45954f0813dc..2c912e805162 100644
--- a/arch/frv/mb93090-mb00/pci-dma.c
+++ b/arch/frv/mb93090-mb00/pci-dma.c
@@ -38,13 +38,6 @@ void dma_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_
38 38
39EXPORT_SYMBOL(dma_free_coherent); 39EXPORT_SYMBOL(dma_free_coherent);
40 40
41/*
42 * Map a single buffer of the indicated size for DMA in streaming mode.
43 * The 32-bit bus address to use is returned.
44 *
45 * Once the device is given the dma address, the device owns this memory
46 * until either pci_unmap_single or pci_dma_sync_single is performed.
47 */
48dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, 41dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
49 enum dma_data_direction direction) 42 enum dma_data_direction direction)
50{ 43{
@@ -57,22 +50,6 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
57 50
58EXPORT_SYMBOL(dma_map_single); 51EXPORT_SYMBOL(dma_map_single);
59 52
60/*
61 * Map a set of buffers described by scatterlist in streaming
62 * mode for DMA. This is the scather-gather version of the
63 * above dma_map_single interface. Here the scatter gather list
64 * elements are each tagged with the appropriate dma address
65 * and length. They are obtained via sg_dma_{address,length}(SG).
66 *
67 * NOTE: An implementation may be able to use a smaller number of
68 * DMA address/length pairs than there are SG table elements.
69 * (for example via virtual mapping capabilities)
70 * The routine returns the number of addr/length pairs actually
71 * used, at most nents.
72 *
73 * Device ownership issues as mentioned above for dma_map_single are
74 * the same here.
75 */
76int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, 53int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
77 enum dma_data_direction direction) 54 enum dma_data_direction direction)
78{ 55{
@@ -103,13 +80,6 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
103 80
104EXPORT_SYMBOL(dma_map_sg); 81EXPORT_SYMBOL(dma_map_sg);
105 82
106/*
107 * Map a single page of the indicated size for DMA in streaming mode.
108 * The 32-bit bus address to use is returned.
109 *
110 * Device ownership issues as mentioned above for dma_map_single are
111 * the same here.
112 */
113dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, 83dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset,
114 size_t size, enum dma_data_direction direction) 84 size_t size, enum dma_data_direction direction)
115{ 85{