dmaengine: at_hdmac: modify way to use interrupts

[mv-sheeva.git] / drivers / dma / at_hdmac.c

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 3d7d705f026fa8f93a33565d17db57f8c264a9aa..13050e646f8e6ce7734424aa0989b5a2678a0f18 100644 (file)
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -464,7 +464,7 @@ static irqreturn_t at_dma_interrupt(int irq, void *dev_id)
 
                for (i = 0; i < atdma->dma_common.chancnt; i++) {
                        atchan = &atdma->chan[i];
-                       if (pending & (AT_DMA_CBTC(i) | AT_DMA_ERR(i))) {
+                       if (pending & (AT_DMA_BTC(i) | AT_DMA_ERR(i))) {
                                if (pending & AT_DMA_ERR(i)) {
                                        /* Disable channel on AHB error */
                                        dma_writel(atdma, CHDR, atchan->mask);
@@ -549,7 +549,7 @@ atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
        }
 
        ctrla =   ATC_DEFAULT_CTRLA;
-       ctrlb =   ATC_DEFAULT_CTRLB
+       ctrlb =   ATC_DEFAULT_CTRLB | ATC_IEN
                | ATC_SRC_ADDR_MODE_INCR
                | ATC_DST_ADDR_MODE_INCR
                | ATC_FC_MEM2MEM;