On Thu, 2014-03-13 at 11:18 +0200, Peter Ujfalusi wrote:
> 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>
> ---
> 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 e4f4a0cef58c..e2aa42b8342f 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"
I believe you may move this code to separate function and reuse it
later.
Moreover %d is not good specifier for unsigned types, maybe %u?
> @@ -554,9 +554,8 @@ 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=%d buf_len=%d\n",
> + __func__, echan->ch_num, nslots, period_len, buf_len);
Consider to use proper specifiers for size_t types, namely %zd.
>
> for (i = 0; i < nslots; i++) {
> /* Allocate a PaRAM slot, if needed */
> @@ -590,8 +589,8 @@ 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,
See the first comment.
> "\n pset[%d]:\n"
> " chnum\t%d\n"
> " slot\t%d\n"
--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
Intel Finland Oy
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