diff options
Diffstat (limited to 'drivers/dma/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 96d0a4fe8dd9..50510ef7db72 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -879,23 +879,14 @@ static enum dma_status sh_dmae_tx_status(struct dma_chan *chan, struct dma_tx_state *txstate) { struct sh_dmae_chan *sh_chan = to_sh_chan(chan); - dma_cookie_t last_used; - dma_cookie_t last_complete; enum dma_status status; unsigned long flags; sh_dmae_chan_ld_cleanup(sh_chan, false); - /* First read completed cookie to avoid a skew */ - last_complete = chan->completed_cookie; - rmb(); - last_used = chan->cookie; - BUG_ON(last_complete < 0); - dma_set_tx_state(txstate, last_complete, last_used, 0); - spin_lock_irqsave(&sh_chan->desc_lock, flags); - status = dma_async_is_complete(cookie, last_complete, last_used); + status = dma_cookie_status(chan, cookie, txstate); /* * If we don't find cookie on the queue, it has been aborted and we have |