Re: [PATCH 4/6] media: platform: venus: Add optional LLCC path

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 7.08.2023 12:43, Johan Hovold wrote:
> On Fri, Aug 04, 2023 at 10:09:11PM +0200, Konrad Dybcio wrote:
> 
>> @@ -479,12 +488,18 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev)
>>  	if (ret)
>>  		goto err_cpucfg_path;
>>  
>> +	ret = icc_set_bw(core->llcc_path, 0, 0);
>> +	if (ret)
>> +		goto err_llcc_path;
>> +
>>  	ret = icc_set_bw(core->video_path, 0, 0);
>>  	if (ret)
>>  		goto err_video_path;
>>  
>>  	return ret;
>>  
>> +err_llcc_path:
>> +	icc_set_bw(core->video_path, kbps_to_icc(20000), 0);
> 
> This looks wrong; you should not try to restore the video path bw which
> you have not yet updated here.
Oh whoops :D

> 
> Also error labels should be named after what they do, not after where
> you jump from (e.g. to avoid mistakes like the above). Perhaps you can
> clean up the existing labels before adding the new one.
Ack, I wouldn't mind giving this some cleanup.

Konrad