diff options
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index b1cd0fd9120..bcd64f26587 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -279,10 +279,9 @@ ENDPROC(v7_dma_flush_range) */ ENTRY(v7_dma_map_area) add r1, r1, r0 - cmp r2, #DMA_TO_DEVICE - beq v7_dma_clean_range - bcs v7_dma_inv_range - b v7_dma_flush_range + teq r2, #DMA_FROM_DEVICE + beq v7_dma_inv_range + b v7_dma_clean_range ENDPROC(v7_dma_map_area) /* @@ -292,6 +291,9 @@ ENDPROC(v7_dma_map_area) * - dir - DMA direction */ ENTRY(v7_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v7_dma_inv_range mov pc, lr ENDPROC(v7_dma_unmap_area) |