From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: "Shevchenko, Andriy" <andriy.shevchenko@intel.com>
Cc: "davinci-linux-open-source@linux.davincidsp.com"
<davinci-linux-open-source@linux.davincidsp.com>,
Liam Girdwood <lgirdwood@gmail.com>,
"joelf@ti.com" <joelf@ti.com>, "nsekhar@ti.com" <nsekhar@ti.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Jyri Sarha <jsarha@ti.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Koul, Vinod" <vinod.koul@intel.com>,
Tony Lindgren <tony@atomide.com>, Mark Brown <broonie@kernel.org>,
"mporter@linaro.org" <mporter@linaro.org>,
"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
"Williams, Dan J" <dan.j.williams@intel.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 13/18] dma: edma: Print the direction value as well when it is not supported
Date: Thu, 13 Mar 2014 15:40:05 +0200 [thread overview]
Message-ID: <5321B535.5040802@ti.com> (raw)
In-Reply-To: <1394715793.28803.240.camel@smile.fi.intel.com>
On 03/13/2014 03:03 PM, Shevchenko, Andriy wrote:
> On Thu, 2014-03-13 at 11:18 +0200, Peter Ujfalusi wrote:
>> In case of not supported direction it is better to print the direction also.
>> It is unlikely, but in such an event it helps with the debugging.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>> ---
>> drivers/dma/edma.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
>> index 47abaac7eb18..69dd4e3de67e 100644
>> --- a/drivers/dma/edma.c
>> +++ b/drivers/dma/edma.c
>> @@ -426,7 +426,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
>> dev_width = echan->cfg.dst_addr_width;
>> burst = echan->cfg.dst_maxburst;
>> } else {
>> - dev_err(dev, "%s: bad direction?\n", __func__);
>> + dev_err(dev, "%s: bad direction: %d\n", __func__, direction);
>
> Is it possible to have direction less than zero? Maybe %u?
It is 'enum dma_transfer_direction direction'. %d should be fine.
>
>> return NULL;
>> }
>>
>> @@ -519,7 +519,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
>> dev_width = echan->cfg.dst_addr_width;
>> burst = echan->cfg.dst_maxburst;
>> } else {
>> - dev_err(dev, "%s: bad direction?\n", __func__);
>> + dev_err(dev, "%s: bad direction: %d\n", __func__, direction);
>
> Ditto.
>
>> return NULL;
>> }
>>
>
>
--
Péter
next prev parent reply other threads:[~2014-03-13 13:40 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-13 9:18 [PATCH 00/18] edma/ASoC: dmaengine PCM for AM335x and AM447x Peter Ujfalusi
[not found] ` <1394702320-21743-1-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2014-03-13 9:18 ` [PATCH 01/18] platform_data: edma: Be precise with the paRAM struct Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 02/18] dma: edma: Add support for DMA_PAUSE/RESUME operation Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 03/18] dma: edma: Set DMA_CYCLIC capability flag Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 09/18] dma: edma: Simplify direction configuration in edma_config_pset() Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 04/18] arm: common: edma: Select event queue 1 as default when booted with DT Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 05/18] arm: common: edma: Save the number of event queues/TCs Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 06/18] arm: common: edma: API to request non default queue for a channel Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 07/18] DMA: edma: Use different eventq for cyclic channels Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 08/18] dma: edma: Implement device_slave_caps callback Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 10/18] dma: edma: Reduce debug print verbosity for non verbose debugging Peter Ujfalusi
2014-03-13 12:53 ` Shevchenko, Andriy
[not found] ` <1394715211.28803.239.camel-XvqNBM/wLWRrdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2014-03-13 13:37 ` Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 11/18] dma: edma: Prefix debug prints where the text were identical in prep callbacks Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 12/18] dma: edma: Add channel number to debug prints Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 13/18] dma: edma: Print the direction value as well when it is not supported Peter Ujfalusi
2014-03-13 13:03 ` Shevchenko, Andriy
2014-03-13 13:40 ` Peter Ujfalusi [this message]
2014-03-13 9:18 ` [PATCH 14/18] ASoC: davinci: Add edma dmaengine platform driver Peter Ujfalusi
2014-03-13 10:28 ` [alsa-devel] " Lars-Peter Clausen
[not found] ` <53218835.3080909-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2014-03-13 11:56 ` Peter Ujfalusi
2014-03-13 12:09 ` Lars-Peter Clausen
2014-03-13 13:03 ` Peter Ujfalusi
2014-03-13 13:38 ` Lars-Peter Clausen
2014-03-13 9:18 ` [PATCH 15/18] ASoC: davinci-mcasp: Use dmaengine based platform driver for AM335x/447x Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 16/18] ASoC: davinci-mcasp: Provide correct filter_data for dmaengine for non-DT boot Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 17/18] ASoC: davinci-mcasp: Assign the dma_data earlier in dai_probe callback Peter Ujfalusi
2014-03-13 9:18 ` [PATCH 18/18] ASoC: davinci-mcasp: Place constraint on the period size based on FIFO config Peter Ujfalusi
2014-03-13 13:46 ` [PATCH 00/18] edma/ASoC: dmaengine PCM for AM335x and AM447x Mark Brown
2014-03-14 9:38 ` Peter Ujfalusi
2014-03-14 10:13 ` Mark Brown
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