Signed-off-by: Peter Ujfalusi <redacted>
---
 drivers/dma/omap-dma.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index e691f48f9d73..7c6a300b6b57 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c

@@ -1007,6 +1007,13 @@ static int omap_dma_terminate_all(struct dma_chan *chan)
 	return 0;
 }
 
+static void omap_dma_synchronize(struct dma_chan *c)
+{
+	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);

@@ -1110,6 +1117,7 @@ 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);