[PATCH v3 07/10] dmaengine: edma: Reduce debug print verbosity for non verbose debugging

From: Peter Ujfalusi
Date: Mon Apr 14 2014 - 07:45:02 EST


Do not print the paRAM information when verbose debugging is not asked and
also reduce the number of lines printed in edma_prep_dma_cyclic()

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Acked-by: Joel Fernandes <joelf@xxxxxx>
---
drivers/dma/edma.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 2f58c04cbcb1..6d9edc47150d 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -141,7 +141,7 @@ static void edma_execute(struct edma_chan *echan)
for (i = 0; i < nslots; i++) {
j = i + edesc->processed;
edma_write_slot(echan->slot[i], &edesc->pset[j]);
- dev_dbg(echan->vchan.chan.device->dev,
+ dev_vdbg(echan->vchan.chan.device->dev,
"\n pset[%d]:\n"
" chnum\t%d\n"
" slot\t%d\n"
@@ -560,9 +560,8 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
edesc->cyclic = 1;
edesc->pset_nr = nslots;

- dev_dbg(dev, "%s: nslots=%d\n", __func__, nslots);
- dev_dbg(dev, "%s: period_len=%d\n", __func__, period_len);
- dev_dbg(dev, "%s: buf_len=%d\n", __func__, buf_len);
+ dev_dbg(dev, "%s: channel=%d nslots=%d period_len=%zu buf_len=%zu\n",
+ __func__, echan->ch_num, nslots, period_len, buf_len);

for (i = 0; i < nslots; i++) {
/* Allocate a PaRAM slot, if needed */
@@ -596,8 +595,8 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
else
src_addr += period_len;

- dev_dbg(dev, "%s: Configure period %d of buf:\n", __func__, i);
- dev_dbg(dev,
+ dev_vdbg(dev, "%s: Configure period %d of buf:\n", __func__, i);
+ dev_vdbg(dev,
"\n pset[%d]:\n"
" chnum\t%d\n"
" slot\t%d\n"
--
1.9.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/