dmaengine: consolidate tx_status functions

[deliverable/linux.git] / drivers / dma / fsldma.c

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index f36e8b18cba29ea71e4fa6267b5f144c78c03a98..2f6c806126e2dd44a0d2b6c3936a32944571eec2 100644 (file)
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -978,19 +978,14 @@ static enum dma_status fsl_tx_status(struct dma_chan *dchan,
                                        struct dma_tx_state *txstate)
 {
        struct fsldma_chan *chan = to_fsl_chan(dchan);
-       dma_cookie_t last_complete;
-       dma_cookie_t last_used;
+       enum dma_status ret;
        unsigned long flags;
 
        spin_lock_irqsave(&chan->desc_lock, flags);
-
-       last_complete = dchan->completed_cookie;
-       last_used = dchan->cookie;
-
+       ret = dma_cookie_status(dchan, cookie, txstate);
        spin_unlock_irqrestore(&chan->desc_lock, flags);
 
-       dma_set_tx_state(txstate, last_complete, last_used, 0);
-       return dma_async_is_complete(cookie, last_complete, last_used);
+       return ret;
 }
 
 /*----------------------------------------------------------------------------*/