[RESEND] dmaengine: edma: Add channel number to debug prints

[Peter Ujfalusi]

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

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
Acked-by: Joel Fernandes <joelf at ti.com>
---
Hi Vinod,

rebased on:
git://git.infradead.org/users/vkoul/slave-dma.git next

On top of:
406efb1a745c dmaengine: edma: No need save/restore interrupt flags during...

Regards,
Peter

 drivers/dma/edma.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index fa87fd52b0ad..473155d34d7b 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -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;
-- 
1.9.2