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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:22:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:22:31 -0700 |
| commit | 8e44e4347735229b518cc02938c351428bcd7492 (patch) | |
| tree | e2d7b5998fa8ad76948b2e11591f4534f06f7958 /arch/powerpc/kernel/dma.c | |
| parent | 06aab5a3084e1d825384fa353e6df4c7949c8683 (diff) | |
| parent | 09dd3fc19c09f79115267361ecd7d5c5d2c27a3a (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
Fix build of cpm_uart due to core changes
powerpc/8xx: Fix regression introduced by cache coherency rewrite
powerpc/4xx: Fix erroneous xmon warning on PowerPC 4xx
powerpc/mm: Fix 40x and 8xx vs. _PAGE_SPECIAL
powerpc: Cleanup linker script using new linker script macros.
powerpc: Fix ibm,client-architecture-support printout
powerpc: Increase NODES_SHIFT on 64bit from 4 to 8
powerpc/perf_counter: Fix vdso detection
powerpc: Move 64bit heap above 1TB on machines with 1TB segments
powerpc: Change archdata dma_data to a union
powerpc: Rename get_dma_direct_offset get_dma_offset
powerpc/mm: Remove duplicated #include
powerpc/book3e-64: Remove duplicated #include
powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE
powerpc/pmc: Don't access lppaca on Book3E
powerpc: kmalloc failure ignored in vio_build_iommu_table()
hvc_console: Provide (un)locked version for hvc_resize()
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 21b784d7e7d..6215062caf8 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -21,13 +21,6 @@ * default the offset is PCI_DRAM_OFFSET. */ -unsigned long get_dma_direct_offset(struct device *dev) -{ - if (dev) - return (unsigned long)dev->archdata.dma_data; - - return PCI_DRAM_OFFSET; -} void *dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) @@ -37,7 +30,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size, ret = __dma_alloc_coherent(dev, size, dma_handle, flag); if (ret == NULL) return NULL; - *dma_handle += get_dma_direct_offset(dev); + *dma_handle += get_dma_offset(dev); return ret; #else struct page *page; @@ -51,7 +44,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size, return NULL; ret = page_address(page); memset(ret, 0, size); - *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev); + *dma_handle = virt_to_abs(ret) + get_dma_offset(dev); return ret; #endif @@ -75,7 +68,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int i; for_each_sg(sgl, sg, nents, i) { - sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); + sg->dma_address = sg_phys(sg) + get_dma_offset(dev); sg->dma_length = sg->length; __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); } @@ -110,7 +103,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, { BUG_ON(dir == DMA_NONE); __dma_sync_page(page, offset, size, dir); - return page_to_phys(page) + offset + get_dma_direct_offset(dev); + return page_to_phys(page) + offset + get_dma_offset(dev); } static inline void dma_direct_unmap_page(struct device *dev, |