Skip to content

Commit

Permalink
frv: remove pci_dma_sync_single() and pci_dma_sync_sg()
Browse files Browse the repository at this point in the history
No architecture except for frv has pci_dma_sync_single() and
pci_dma_sync_sg().  The APIs are deprecated.

Signed-off-by: FUJITA Tomonori <[email protected]>
Acked-by: David S. Miller <[email protected]>
Acked-by: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
  • Loading branch information
fujita authored and torvalds committed Mar 6, 2010
1 parent 08259d5 commit 6822190
Showing 1 changed file with 0 additions and 37 deletions.
37 changes: 0 additions & 37 deletions arch/frv/include/asm/pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 */

0 comments on commit 6822190

Please sign in to comment.