Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / dma.c

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
old mode 100644 (file)
new mode 100755 (executable)
index 54c43d8..5eaa468
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -278,11 +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);
-               val |= ((dma_trigger & ~(0x1f)) << 14);
 
-               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;
@@ -1889,11 +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;
 }