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path: root/drivers/dma/omap-dma.c
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Diffstat (limited to 'drivers/dma/omap-dma.c')
-rw-r--r--drivers/dma/omap-dma.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index a5ed9407c..1e984e18c 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -955,9 +955,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy(
d->ccr = c->ccr;
d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC;
- d->cicr = CICR_DROP_IE;
- if (tx_flags & DMA_PREP_INTERRUPT)
- d->cicr |= CICR_FRAME_IE;
+ d->cicr = CICR_DROP_IE | CICR_FRAME_IE;
d->csdp = data_type;
@@ -1019,6 +1017,13 @@ static int omap_dma_terminate_all(struct dma_chan *chan)
return 0;
}
+static void omap_dma_synchronize(struct dma_chan *chan)
+{
+ struct omap_chan *c = to_omap_dma_chan(chan);
+
+ vchan_synchronize(&c->vc);
+}
+
static int omap_dma_pause(struct dma_chan *chan)
{
struct omap_chan *c = to_omap_dma_chan(chan);
@@ -1122,6 +1127,7 @@ static int omap_dma_probe(struct platform_device *pdev)
od->ddev.device_pause = omap_dma_pause;
od->ddev.device_resume = omap_dma_resume;
od->ddev.device_terminate_all = omap_dma_terminate_all;
+ od->ddev.device_synchronize = omap_dma_synchronize;
od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS;
od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS;
od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);