1 files changed, 7 insertions, 4 deletions

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index f7f571e7987e..ec7eddf9e525 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -290,7 +290,7 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
                 val = dma_read(CCR(lch));
 
                 /* DMA_SYNCHRO_CONTROL_UPPER depends on the channel number */
-                val &= ~((3 << 19) | 0x1f);
+                val &= ~((1 << 23) | (3 << 19) | 0x1f);
                 val |= (dma_trigger & ~0x1f) << 14;
                 val |= dma_trigger & 0x1f;
 
@@ -304,11 +304,14 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
                 else
                         val &= ~(1 << 18);
 
-                if (src_or_dst_synch)
+                if (src_or_dst_synch == OMAP_DMA_DST_SYNC_PREFETCH) {
+                        val &= ~(1 << 24);      /* dest synch */
+                        val |= (1 << 23);       /* Prefetch */
+                } else if (src_or_dst_synch) {
                         val |= 1 << 24;         /* source synch */
-                else
+                } else {
                         val &= ~(1 << 24);      /* dest synch */
-
+                }
                 dma_write(val, CCR(lch));
         }