Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

dmaengine: edma: Add channel number to debug prints

Browse source 
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>
This commit is contained in:
Peter Ujfalusi 2014-04-24 10:29:50 +03:00 committed by Vinod Koul
parent 406efb1a74
commit 9aac90960b
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/dma/edma.c
View file

@ -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;