1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 6a9c362fef5e..83bd035c7d5e 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -208,6 +208,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
                 unsigned long kaddr = (unsigned long)page_address(page);
                 memset(page_address(page), 0, size);
                 dmac_flush_range(kaddr, kaddr + size);
+                outer_flush_range(__pa(kaddr), __pa(kaddr) + size);
         }
 
         /*
@@ -485,15 +486,20 @@ void consistent_sync(void *vaddr, size_t size, int direction)
         unsigned long start = (unsigned long)vaddr;
         unsigned long end   = start + size;
 
+        BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end));
+
         switch (direction) {
         case DMA_FROM_DEVICE:           /* invalidate only */
                 dmac_inv_range(start, end);
+                outer_inv_range(__pa(start), __pa(end));
                 break;
         case DMA_TO_DEVICE:             /* writeback only */
                 dmac_clean_range(start, end);
+                outer_clean_range(__pa(start), __pa(end));
                 break;
         case DMA_BIDIRECTIONAL:         /* writeback and invalidate */
                 dmac_flush_range(start, end);
+                outer_flush_range(__pa(start), __pa(end));
                 break;
         default:
                 BUG();