diff options
| -rw-r--r-- | arch/sparc/kernel/dma.c | 5 | ||||
| -rw-r--r-- | arch/sparc/kernel/dma.h | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 7 |
3 files changed, 10 insertions, 8 deletions
diff --git a/arch/sparc/kernel/dma.c b/arch/sparc/kernel/dma.c index 15820a918171..a5d50dac735c 100644 --- a/arch/sparc/kernel/dma.c +++ b/arch/sparc/kernel/dma.c @@ -68,8 +68,7 @@ static dma_addr_t dma32_map_page(struct device *dev, struct page *page, return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); #endif - return sbus_map_single(dev, page_address(page) + offset, - size, (int)direction); + return sbus_map_page(dev, page, offset, size, (int)direction); } static void dma32_unmap_page(struct device *dev, dma_addr_t dma_address, @@ -83,7 +82,7 @@ static void dma32_unmap_page(struct device *dev, dma_addr_t dma_address, return; } #endif - sbus_unmap_single(dev, dma_address, size, (int)direction); + sbus_unmap_page(dev, dma_address, size, (int)direction); } static int dma32_map_sg(struct device *dev, struct scatterlist *sg, diff --git a/arch/sparc/kernel/dma.h b/arch/sparc/kernel/dma.h index f8d8951adb53..680351ee0d40 100644 --- a/arch/sparc/kernel/dma.h +++ b/arch/sparc/kernel/dma.h @@ -1,8 +1,8 @@ void *sbus_alloc_consistent(struct device *dev, long len, u32 *dma_addrp); void sbus_free_consistent(struct device *dev, long n, void *p, u32 ba); -dma_addr_t sbus_map_single(struct device *dev, void *va, - size_t len, int direction); -void sbus_unmap_single(struct device *dev, dma_addr_t ba, +dma_addr_t sbus_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t len, int direction); +void sbus_unmap_page(struct device *dev, dma_addr_t ba, size_t n, int direction); int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n, int direction); 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); } |
