Commit 2302cec2 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

ep93xx_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 43e33e48

drivers/dma/ep93xx_dma.c

+1 −9
Original line number Diff line number Diff line
@@ -1313,15 +1313,7 @@ static enum dma_status ep93xx_dma_tx_status(struct dma_chan *chan, 
					    dma_cookie_t cookie,

					    struct dma_tx_state *state)

{

	struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);

	enum dma_status ret;

	unsigned long flags;



	spin_lock_irqsave(&edmac->lock, flags);

	ret = dma_cookie_status(chan, cookie, state);

	spin_unlock_irqrestore(&edmac->lock, flags);



	return ret;

	return dma_cookie_status(chan, cookie, state);

}



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