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: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files 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;