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path: root/drivers/dma/mpc512x_dma.c
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Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
-rw-r--r--drivers/dma/mpc512x_dma.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index 0253d5aecdb1..138271591ae9 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -557,17 +557,14 @@ mpc_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
557 struct dma_tx_state *txstate) 557 struct dma_tx_state *txstate)
558{ 558{
559 struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(chan); 559 struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(chan);
560 enum dma_status ret;
560 unsigned long flags; 561 unsigned long flags;
561 dma_cookie_t last_used;
562 dma_cookie_t last_complete;
563 562
564 spin_lock_irqsave(&mchan->lock, flags); 563 spin_lock_irqsave(&mchan->lock, flags);
565 last_used = mchan->chan.cookie; 564 ret = dma_cookie_status(chan, cookie, txstate);
566 last_complete = mchan->chan.completed_cookie;
567 spin_unlock_irqrestore(&mchan->lock, flags); 565 spin_unlock_irqrestore(&mchan->lock, flags);
568 566
569 dma_set_tx_state(txstate, last_complete, last_used, 0); 567 return ret;
570 return dma_async_is_complete(cookie, last_complete, last_used);
571} 568}
572 569
573/* Prepare descriptor for memory to memory copy */ 570/* Prepare descriptor for memory to memory copy */