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Commit 9aac9096 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
Browse files

dmaengine: edma: Add channel number to debug prints 



It helps to identify issues if we have some information regarding to the
channel which the event is associated.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: default avatarJoel Fernandes <joelf@ti.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 406efb1a

drivers/dma/edma.c

+4 −3
Original line number Diff line number Diff line
@@ -183,7 +183,8 @@ static void edma_execute(struct edma_chan *echan) 
	}



	if (edesc->processed <= MAX_NR_SG) {

		dev_dbg(dev, "first transfer starting %d\n", echan->ch_num);

		dev_dbg(dev, "first transfer starting on channel %d\n",

			echan->ch_num);

		edma_start(echan->ch_num);

	} else {

		dev_dbg(dev, "chan: %d: completed %d elements, resuming\n",
@@ -197,7 +198,7 @@ static void edma_execute(struct edma_chan *echan) 
	 * MAX_NR_SG

	 */

	if (echan->missed) {

		dev_dbg(dev, "missed event in execute detected\n");

		dev_dbg(dev, "missed event on channel %d\n", echan->ch_num);

		edma_clean_channel(echan->ch_num);

		edma_stop(echan->ch_num);

		edma_start(echan->ch_num);
@@ -779,7 +780,7 @@ static int edma_alloc_chan_resources(struct dma_chan *chan) 
	echan->alloced = true;

	echan->slot[0] = echan->ch_num;



	dev_dbg(dev, "allocated channel for %u:%u\n",

	dev_dbg(dev, "allocated channel %d for %u:%u\n", echan->ch_num,

		EDMA_CTLR(echan->ch_num), EDMA_CHAN_SLOT(echan->ch_num));



	return 0;