Commit da0a908e authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

pch_dma: remove useless use of lock 



Accordingly to dma_cookie_status() description locking is not required.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 108fae84

drivers/dma/pch_dma.c

+1 −8
Original line number Diff line number Diff line
@@ -564,14 +564,7 @@ static void pd_free_chan_resources(struct dma_chan *chan) 
static enum dma_status pd_tx_status(struct dma_chan *chan, dma_cookie_t cookie,

				    struct dma_tx_state *txstate)

{

	struct pch_dma_chan *pd_chan = to_pd_chan(chan);

	enum dma_status ret;



	spin_lock_irq(&pd_chan->lock);

	ret = dma_cookie_status(chan, cookie, txstate);

	spin_unlock_irq(&pd_chan->lock);



	return ret;

	return dma_cookie_status(chan, cookie, txstate);

}



static void pd_issue_pending(struct dma_chan *chan)