diff options
Diffstat (limited to 'arch/arm/mm/cache-v6.S')
| -rw-r--r-- | arch/arm/mm/cache-v6.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index a11934e53fbd..9d89c67a1cc3 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -271,10 +271,9 @@ ENTRY(v6_dma_flush_range) */ ENTRY(v6_dma_map_area) add r1, r1, r0 - cmp r2, #DMA_TO_DEVICE - beq v6_dma_clean_range - bcs v6_dma_inv_range - b v6_dma_flush_range + teq r2, #DMA_FROM_DEVICE + beq v6_dma_inv_range + b v6_dma_clean_range ENDPROC(v6_dma_map_area) /* @@ -284,6 +283,9 @@ ENDPROC(v6_dma_map_area) * - dir - DMA direction */ ENTRY(v6_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v6_dma_inv_range mov pc, lr ENDPROC(v6_dma_unmap_area) |