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@xxxxxx>
Acked-by: Joel Fernandes <joelf@xxxxxx>
---
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
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