[PATCH v2 1/3] coresight: tmc: Add missing doc of tmc_drvdata::reading

[hejunhao]

On 2025/6/20 19:53, Jonathan Cameron wrote:
> On Fri, 20 Jun 2025 15:54:10 +0800
> Junhao He <hejunhao3 at huawei.com> wrote:
>
>> From: Yicong Yang <yangyicong at hisilicon.com>
>>
>> tmc_drvdata::reading is used to indicate whether a reading process
>> is performed through /dev/xyz.tmc. Document it.
>>
>> Reviewed-by: James Clark <james.clark at linaro.org>
>> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>
>> Signed-off-by: Junhao He <hejunhao3 at huawei.com>
>> ---
>>   drivers/hwtracing/coresight/coresight-tmc.h | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
>> index 6541a27a018e..3ca0d40c580d 100644
>> --- a/drivers/hwtracing/coresight/coresight-tmc.h
>> +++ b/drivers/hwtracing/coresight/coresight-tmc.h
>> @@ -220,6 +220,7 @@ struct tmc_resrv_buf {
>>    * @pid:	Process ID of the process that owns the session that is using
>>    *		this component. For example this would be the pid of the Perf
>>    *		process.
>> + * @reading:	buffer's in the reading through "/dev/xyz.tmc" entry
> Hi,
>
> Perhaps reword:
>
> "buffer is being read through "/dev/xyz.tmc" entry" or
> "buffer read in progress through "/dev/xyz.tmc" entry"
>
> I've not checked what this actually means - just looking at what you have here.

Will update this. Thanks

Best regards,
Junhao.

>>    * @stop_on_flush: Stop on flush trigger user configuration.
>>    * @buf:	Snapshot of the trace data for ETF/ETB.
>>    * @etr_buf:	details of buffer used in TMC-ETR
> .
>