Merge with mainline to remove plat-omap/Kconfig conflict

Conflicts:
	arch/arm/plat-omap/Kconfig

1 files changed, 20 insertions, 23 deletions

diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index 5c7da3e372e9..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.
@@ -120,18 +106,29 @@ ENTRY(v4_dma_flush_range)
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c7, 0		@ flush ID cache
 #endif
+	mov	pc, lr
+
+/*
+ *	dma_unmap_area(start, size, dir)
+ *	- start	- kernel virtual start address
+ *	- size	- size of region
+ *	- dir	- DMA direction
+ */
+ENTRY(v4_dma_unmap_area)
+	teq	r2, #DMA_TO_DEVICE
+	bne	v4_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(v4_dma_clean_range)
+ENTRY(v4_dma_map_area)
 	mov	pc, lr
+ENDPROC(v4_dma_unmap_area)
+ENDPROC(v4_dma_map_area)
 
 	__INITDATA
 
@@ -143,7 +140,7 @@ ENTRY(v4_cache_fns)
 	.long	v4_coherent_kern_range
 	.long	v4_coherent_user_range
 	.long	v4_flush_kern_dcache_area
-	.long	v4_dma_inv_range
-	.long	v4_dma_clean_range
+	.long	v4_dma_map_area
+	.long	v4_dma_unmap_area
 	.long	v4_dma_flush_range
 	.size	v4_cache_fns, . - v4_cache_fns