Re: [PATCH 09/11] soundwire: intel: add dynamic debug trace for clock-stop invalid configs

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

On 8/26/20 4:48 AM, Vinod Koul wrote:
> On 18-08-20, 10:41, Bard Liao wrote:
>> From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>>
>> Detect cases where the clock is assumed to be stopped but the IP is
>> not in the relevant state, and add a dynamic debug trace.
> 
> you meant a debug print..and it looks like error print below (also in title).

I don't understand the comment. Is the 'trace' confusing and are you 
asking to e.g. change the commit message to 'add dynamic debug log'?

> 
>>
>> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
>> ---
>>   drivers/soundwire/intel.c | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
>> index 7c63581270fd..b82d02af3c4f 100644
>> --- a/drivers/soundwire/intel.c
>> +++ b/drivers/soundwire/intel.c
>> @@ -1964,6 +1964,11 @@ static int intel_resume_runtime(struct device *dev)
>>   			}
>>   		}
>>   	} else if (!clock_stop_quirks) {
>> +
>> +		clock_stop0 = sdw_cdns_is_clock_stop(&sdw->cdns);
>> +		if (!clock_stop0)
>> +			dev_err(dev, "%s invalid configuration, clock was not stopped", __func__);
>> +
>>   		ret = intel_init(sdw);
>>   		if (ret) {
>>   			dev_err(dev, "%s failed: %d", __func__, ret);
>> -- 
>> 2.17.1
>