ARM: Add a wrapper around dma_* functions

This is a preparation to add second level cache support.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 16 insertions, 1 deletions

diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 4c4e19620a..faf47c5b49 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -98,7 +98,7 @@ void *dma_alloc_coherent(size_t size)
 	if (mem)
 		return mem + dma_coherent_offset;
 
-	return NULL; 
+	return NULL;
 }
 
 unsigned long virt_to_phys(void *virt)
@@ -116,3 +116,18 @@ void dma_free_coherent(void *mem)
 	free(mem - dma_coherent_offset);
 }
 
+void dma_clean_range(unsigned long start, unsigned long end)
+{
+	__dma_clean_range(start, end);
+}
+
+void dma_flush_range(unsigned long start, unsigned long end)
+{
+	__dma_flush_range(start, end);
+}
+
+void dma_inv_range(unsigned long start, unsigned long end)
+{
+	__dma_inv_range(start, end);
+}
+