diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-11-26 11:24:19 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 10:22:23 -0500 |
| commit | 702b94bff3c50542a6e4ab9a4f4cef093262fe65 (patch) | |
| tree | 2ae468b08de2aeb0e65ab3830c40c7a84dbbdb5e /arch/arm/mm/cache-v3.S | |
| parent | a9c9147eb9b1dba0ce567a41897c7773b4d1b0bc (diff) | |
ARM: dma-mapping: remove dmac_clean_range and dmac_inv_range
These are now unused, and so can be removed.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm/mm/cache-v3.S')
| -rw-r--r-- | arch/arm/mm/cache-v3.S | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 6df52dc014be..c2ff3c599fee 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S | |||
| @@ -84,20 +84,6 @@ ENTRY(v3_flush_kern_dcache_area) | |||
| 84 | /* FALLTHROUGH */ | 84 | /* FALLTHROUGH */ |
| 85 | 85 | ||
| 86 | /* | 86 | /* |
| 87 | * dma_inv_range(start, end) | ||
| 88 | * | ||
| 89 | * Invalidate (discard) the specified virtual address range. | ||
| 90 | * May not write back any entries. If 'start' or 'end' | ||
| 91 | * are not cache line aligned, those lines must be written | ||
| 92 | * back. | ||
| 93 | * | ||
| 94 | * - start - virtual start address | ||
| 95 | * - end - virtual end address | ||
| 96 | */ | ||
| 97 | ENTRY(v3_dma_inv_range) | ||
| 98 | /* FALLTHROUGH */ | ||
| 99 | |||
| 100 | /* | ||
| 101 | * dma_flush_range(start, end) | 87 | * dma_flush_range(start, end) |
| 102 | * | 88 | * |
| 103 | * Clean and invalidate the specified virtual address range. | 89 | * Clean and invalidate the specified virtual address range. |
| @@ -108,17 +94,6 @@ ENTRY(v3_dma_inv_range) | |||
| 108 | ENTRY(v3_dma_flush_range) | 94 | ENTRY(v3_dma_flush_range) |
| 109 | mov r0, #0 | 95 | mov r0, #0 |
| 110 | mcr p15, 0, r0, c7, c0, 0 @ flush ID cache | 96 | mcr p15, 0, r0, c7, c0, 0 @ flush ID cache |
| 111 | /* FALLTHROUGH */ | ||
| 112 | |||
| 113 | /* | ||
| 114 | * dma_clean_range(start, end) | ||
| 115 | * | ||
| 116 | * Clean (write back) the specified virtual address range. | ||
| 117 | * | ||
| 118 | * - start - virtual start address | ||
| 119 | * - end - virtual end address | ||
| 120 | */ | ||
| 121 | ENTRY(v3_dma_clean_range) | ||
| 122 | mov pc, lr | 97 | mov pc, lr |
| 123 | 98 | ||
| 124 | /* | 99 | /* |
| @@ -129,7 +104,7 @@ ENTRY(v3_dma_clean_range) | |||
| 129 | */ | 104 | */ |
| 130 | ENTRY(v3_dma_unmap_area) | 105 | ENTRY(v3_dma_unmap_area) |
| 131 | teq r2, #DMA_TO_DEVICE | 106 | teq r2, #DMA_TO_DEVICE |
| 132 | bne v3_dma_inv_range | 107 | bne v3_dma_flush_range |
| 133 | /* FALLTHROUGH */ | 108 | /* FALLTHROUGH */ |
| 134 | 109 | ||
| 135 | /* | 110 | /* |
| @@ -155,7 +130,5 @@ ENTRY(v3_cache_fns) | |||
| 155 | .long v3_flush_kern_dcache_area | 130 | .long v3_flush_kern_dcache_area |
| 156 | .long v3_dma_map_area | 131 | .long v3_dma_map_area |
| 157 | .long v3_dma_unmap_area | 132 | .long v3_dma_unmap_area |
| 158 | .long v3_dma_inv_range | ||
| 159 | .long v3_dma_clean_range | ||
| 160 | .long v3_dma_flush_range | 133 | .long v3_dma_flush_range |
| 161 | .size v3_cache_fns, . - v3_cache_fns | 134 | .size v3_cache_fns, . - v3_cache_fns |