Commit 0434a231 authored by Niklas Cassel's avatar Niklas Cassel Committed by Vinod Koul
Browse files

dmaengine: at_xdmac: unlock spin lock before return 



Signed-off-by: default avatarNiklas Cassel <niklass@axis.com>
Acked-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 9c361b1a

drivers/dma/at_xdmac.c

+3 −1
Original line number Diff line number Diff line
@@ -1155,8 +1155,10 @@ static int at_xdmac_device_resume(struct dma_chan *chan) 
	dev_dbg(chan2dev(chan), "%s\n", __func__);



	spin_lock_bh(&atchan->lock);

	if (!at_xdmac_chan_is_paused(atchan))

	if (!at_xdmac_chan_is_paused(atchan)) {

		spin_unlock_bh(&atchan->lock);

		return 0;

	}



	at_xdmac_write(atxdmac, AT_XDMAC_GRWR, atchan->mask);

	clear_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);