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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-08-10 11:53:15 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-10 09:35:00 +0200 |
| commit | c2c07dbd8742a26ab3f1ee8b82237a060a0d9f61 (patch) | |
| tree | 63bfb1f03d625e6baefd19f0d52d99f98c539742 /arch/sparc/kernel/ioport.c | |
| parent | 595cc8560783ea31ed1208dc1f97282a2a5606b7 (diff) | |
| download | linux-rt-c2c07dbd8742a26ab3f1ee8b82237a060a0d9f61.tar.gz | |
sparc: Replace sbus_map_single and sbus_unmap_single with sbus_map_page and sbus_unmap_page
This is a preparation for using asm-generic/pci-dma-compat.h;
SPARC32 has two dma_map_ops structures for pci and sbus
(removing arch/sparc/kernel/dma.c, PCI and SBUS DMA accessor).
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Tested-by: Robert Reif <reif@earthlink.net>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
LKML-Reference: <1249872797-1314-7-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/kernel/ioport.c')
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 87ea0d03d975..39ff1e0c5183 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -337,8 +337,11 @@ void sbus_free_consistent(struct device *dev, long n, void *p, u32 ba) * CPU view of this memory may be inconsistent with * a device view and explicit flushing is necessary. */ -dma_addr_t sbus_map_single(struct device *dev, void *va, size_t len, int direction) +dma_addr_t sbus_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t len, int direction) { + void *va = page_address(page) + offset; + /* XXX why are some lengths signed, others unsigned? */ if (len <= 0) { return 0; @@ -350,7 +353,7 @@ dma_addr_t sbus_map_single(struct device *dev, void *va, size_t len, int directi return mmu_get_scsi_one(dev, va, len); } -void sbus_unmap_single(struct device *dev, dma_addr_t ba, size_t n, int direction) +void sbus_unmap_page(struct device *dev, dma_addr_t ba, size_t n, int direction) { mmu_release_scsi_one(dev, ba, n); } |