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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-03-26 14:55:59 (GMT) |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-03-26 14:55:59 (GMT) |
| commit | 329f9052dbadf6f4afe2231668bd00c579a4aa10 (patch) | |
| tree | e080a5c70df40f3ae8cf28a95a3267757668ab97 /arch/arm/mm/cache-v4.S | |
| parent | 395b228858778d3c44f7c413693a6acaa8bb62dc (diff) | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
| download | linux-fsl-qoriq-329f9052dbadf6f4afe2231668bd00c579a4aa10.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/nand/sh_flctl.c
Maxim's patch to initialise sysfs attributes depends on the patch which
actually adds sysfs_attr_init().
Diffstat (limited to 'arch/arm/mm/cache-v4.S')
| -rw-r--r-- | arch/arm/mm/cache-v4.S | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 5c7da3e..4810f7e 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -94,20 +94,6 @@ ENTRY(v4_flush_kern_dcache_area) /* FALLTHROUGH */ /* - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4_dma_inv_range) - /* FALLTHROUGH */ - -/* * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -120,18 +106,29 @@ ENTRY(v4_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v4_dma_flush_range /* FALLTHROUGH */ /* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction */ -ENTRY(v4_dma_clean_range) +ENTRY(v4_dma_map_area) mov pc, lr +ENDPROC(v4_dma_unmap_area) +ENDPROC(v4_dma_map_area) __INITDATA @@ -143,7 +140,7 @@ ENTRY(v4_cache_fns) .long v4_coherent_kern_range .long v4_coherent_user_range .long v4_flush_kern_dcache_area - .long v4_dma_inv_range - .long v4_dma_clean_range + .long v4_dma_map_area + .long v4_dma_unmap_area .long v4_dma_flush_range .size v4_cache_fns, . - v4_cache_fns |