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 0253d5a..1382715 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, struct dma_tx_state *txstate) { struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(chan); + enum dma_status ret; unsigned long flags; - dma_cookie_t last_used; - dma_cookie_t last_complete; spin_lock_irqsave(&mchan->lock, flags); - last_used = mchan->chan.cookie; - last_complete = mchan->chan.completed_cookie; + ret = dma_cookie_status(chan, cookie, txstate); spin_unlock_irqrestore(&mchan->lock, flags); - dma_set_tx_state(txstate, last_complete, last_used, 0); - return dma_async_is_complete(cookie, last_complete, last_used); + return ret; } /* Prepare descriptor for memory to memory copy */ |