Commit cba15617 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: dw: add debug message to dwc_dostart_first_queued 



It would be useful to know when the first descriptor in the queue is started
along with its cookie.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent e7637c6c

drivers/dma/dw/core.c

+5 −1
Original line number Diff line number Diff line
@@ -281,11 +281,15 @@ static void dwc_dostart(struct dw_dma_chan *dwc, struct dw_desc *first) 


static void dwc_dostart_first_queued(struct dw_dma_chan *dwc)

{

	struct dw_desc *desc;



	if (list_empty(&dwc->queue))

		return;



	list_move(dwc->queue.next, &dwc->active_list);

	dwc_dostart(dwc, dwc_first_active(dwc));

	desc = dwc_first_active(dwc);

	dev_vdbg(chan2dev(&dwc->chan), "%s: started %u\n", __func__, desc->txd.cookie);

	dwc_dostart(dwc, desc);

}



/*----------------------------------------------------------------------*/