1 files changed, 7 insertions, 9 deletions

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 692d2b495af3..47ec77af4ccb 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -278,14 +278,11 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
                 u32 val;
 
                 val = dma_read(CCR(lch));
-                val &= ~(3 << 19);
-                if (dma_trigger > 63)
-                        val |= 1 << 20;
-                if (dma_trigger > 31)
-                        val |= 1 << 19;
 
-                val &= ~(0x1f);
-                val |= (dma_trigger & 0x1f);
+                /* DMA_SYNCHRO_CONTROL_UPPER depends on the channel number */
+                val &= ~((3 << 19) | 0x1f);
+                val |= (dma_trigger & ~0x1f) << 14;
+                val |= dma_trigger & 0x1f;
 
                 if (sync_mode & OMAP_DMA_SYNC_FRAME)
                         val |= 1 << 5;
@@ -712,6 +709,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
         chan->dev_name = dev_name;
         chan->callback = callback;
         chan->data = data;
+        chan->flags = 0;
 
 #ifndef CONFIG_ARCH_OMAP1
         if (cpu_class_is_omap2()) {
@@ -1891,11 +1889,11 @@ static int omap2_dma_handle_ch(int ch)
                 status = dma_read(CSR(ch));
         }
 
+        dma_write(status, CSR(ch));
+
         if (likely(dma_chan[ch].callback != NULL))
                 dma_chan[ch].callback(ch, status, dma_chan[ch].data);
 
-        dma_write(status, CSR(ch));
-
         return 0;
 }