diff options
Diffstat (limited to 'arch/arm/mm/cache-v4.S')
| -rw-r--r-- | arch/arm/mm/cache-v4.S | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index df3b423713b9..4810f7e3e813 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. @@ -120,17 +106,6 @@ ENTRY(v4_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif - /* FALLTHROUGH */ - -/* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4_dma_clean_range) mov pc, lr /* @@ -141,7 +116,7 @@ ENTRY(v4_dma_clean_range) */ ENTRY(v4_dma_unmap_area) teq r2, #DMA_TO_DEVICE - bne v4_dma_inv_range + bne v4_dma_flush_range /* FALLTHROUGH */ /* @@ -167,7 +142,5 @@ ENTRY(v4_cache_fns) .long v4_flush_kern_dcache_area .long v4_dma_map_area .long v4_dma_unmap_area - .long v4_dma_inv_range - .long v4_dma_clean_range .long v4_dma_flush_range .size v4_cache_fns, . - v4_cache_fns |