From 702b94bff3c50542a6e4ab9a4f4cef093262fe65 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 26 Nov 2009 16:24:19 +0000 Subject: 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 Tested-By: Santosh Shilimkar --- arch/arm/mm/cache-v4.S | 29 +---------------------------- 1 file changed, 1 insertion(+), 28 deletions(-) (limited to 'arch/arm/mm/cache-v4.S') 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 @@ -93,20 +93,6 @@ ENTRY(v4_coherent_user_range) 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) * @@ -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 -- cgit v1.2.3