diff options
Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
-rw-r--r-- | drivers/dma/mpc512x_dma.c | 9 |
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 */ |