diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2014-04-24 09:29:50 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-04-29 08:01:40 +0200 |
| commit | 9aac90960b079652c37e24b677d8086012bb8882 (patch) | |
| tree | dba65271decd9e34da4af2cab0ea8357f71b35ca /drivers/dma/edma.c | |
| parent | dmaengine: edma: No need save/restore interrupt flags during spin_lock in IRQ (diff) | |
| download | linux-9aac90960b079652c37e24b677d8086012bb8882.tar.xz linux-9aac90960b079652c37e24b677d8086012bb8882.zip | |
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>
Diffstat (limited to 'drivers/dma/edma.c')
| -rw-r--r-- | drivers/dma/edma.c | 7 |
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; |