1 files changed, 20 insertions, 23 deletions

diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S
index 2a482731ea36..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)
         /* 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(v3_dma_inv_range)
-        /* FALLTHROUGH */
-
-/*
  *      dma_flush_range(start, end)
  *
  *      Clean and invalidate the specified virtual address range.
@@ -108,18 +94,29 @@ ENTRY(v3_dma_inv_range)
 ENTRY(v3_dma_flush_range)
         mov     r0, #0
         mcr     p15, 0, r0, c7, c0, 0           @ flush ID cache
+        mov     pc, lr
+
+/*
+ *      dma_unmap_area(start, size, dir)
+ *      - start - kernel virtual start address
+ *      - size  - size of region
+ *      - dir   - DMA direction
+ */
+ENTRY(v3_dma_unmap_area)
+        teq     r2, #DMA_TO_DEVICE
+        bne     v3_dma_flush_range
         /* FALLTHROUGH */
 
 /*
- *      dma_clean_range(start, end)
- *
- *      Clean (write back) the specified virtual address range.
- *
- *      - start  - virtual start address
- *      - end    - virtual end address
+ *      dma_map_area(start, size, dir)
+ *      - start - kernel virtual start address
+ *      - size  - size of region
+ *      - dir   - DMA direction
  */
-ENTRY(v3_dma_clean_range)
+ENTRY(v3_dma_map_area)
         mov     pc, lr
+ENDPROC(v3_dma_unmap_area)
+ENDPROC(v3_dma_map_area)
 
         __INITDATA
 
@@ -131,7 +128,7 @@ ENTRY(v3_cache_fns)
         .long   v3_coherent_kern_range
         .long   v3_coherent_user_range
         .long   v3_flush_kern_dcache_area
-        .long   v3_dma_inv_range
-        .long   v3_dma_clean_range
+        .long   v3_dma_map_area
+        .long   v3_dma_unmap_area
         .long   v3_dma_flush_range
         .size   v3_cache_fns, . - v3_cache_fns