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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-03-05 22:42:26 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 20:26:27 +0100 |
| commit | 6822190882ce02ae8ae135026c2b3f17c006960b (patch) | |
| tree | a8617167c9575106355d802321eccb7da121784c | |
| parent | mm: add comment on swap_duplicate's error code (diff) | |
| download | linux-6822190882ce02ae8ae135026c2b3f17c006960b.tar.xz linux-6822190882ce02ae8ae135026c2b3f17c006960b.zip | |
frv: remove pci_dma_sync_single() and pci_dma_sync_sg()
No architecture except for frv has pci_dma_sync_single() and
pci_dma_sync_sg(). The APIs are deprecated.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/frv/include/asm/pci.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index 492b5c4dfed6..8c7260a3cd41 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -68,41 +68,4 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #define PCIBIOS_MIN_IO 0x100 #define PCIBIOS_MIN_MEM 0x00010000 -/* Make physical memory consistent for a single - * streaming mode DMA translation after a transfer. - * - * If you perform a pci_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the PCI dma - * mapping, you must call this function before doing so. At the - * next point you give the PCI dma address back to the card, the - * device again owns the buffer. - */ -static inline void pci_dma_sync_single(struct pci_dev *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - BUG_ON(direction == PCI_DMA_NONE); - - frv_cache_wback_inv((unsigned long)bus_to_virt(dma_handle), - (unsigned long)bus_to_virt(dma_handle) + size); -} - -/* Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as pci_dma_sync_single but for a scatter-gather list, - * same rules and usage. - */ -static inline void pci_dma_sync_sg(struct pci_dev *hwdev, - struct scatterlist *sg, - int nelems, int direction) -{ - int i; - BUG_ON(direction == PCI_DMA_NONE); - - for (i = 0; i < nelems; i++) - frv_cache_wback_inv(sg_dma_address(&sg[i]), - sg_dma_address(&sg[i])+sg_dma_len(&sg[i])); -} - #endif /* _ASM_FRV_PCI_H */ |