Merge commit 'v3.17' into next

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index b19f04f4390..bbea8243f9e 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -853,8 +853,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg(
 
 static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic(
 	struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
-	size_t period_len, enum dma_transfer_direction dir, unsigned long flags,
-	void *context)
+	size_t period_len, enum dma_transfer_direction dir, unsigned long flags)
 {
 	struct omap_dmadev *od = to_omap_dma_dev(chan->device);
 	struct omap_chan *c = to_omap_dma_chan(chan);
@@ -1018,6 +1017,11 @@ static int omap_dma_resume(struct omap_chan *c)
 		return -EINVAL;
 
 	if (c->paused) {
+		mb();
+
+		/* Restore channel link register */
+		omap_dma_chan_write(c, CLNK_CTRL, c->desc->clnk_ctrl);
+
 		omap_dma_start(c, c->desc);
 		c->paused = false;
 	}