[1/2] coresight: Disable the path only when the source is disabled

[Suzuki K Poulose]

On 14/03/17 17:37, Mathieu Poirier wrote:
> Hi Suzuki,
>
> On 14 March 2017 at 11:31, Mathieu Poirier <mathieu.poirier at linaro.org> wrote:
>> From: "Suzuki K. Poulose" <Suzuki.Poulose at arm.com>
>>
>> With a coresight tracing session, the components along the path
>> from the source to sink are disabled after the source is disabled.
>> However, if the source was not actually disabled due to active
>> users, we should not disable the components in the path.
>>
>> Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
>> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
>> ---
>>  drivers/hwtracing/coresight/coresight.c | 7 ++++---
>>  1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
>> index 0c37356..34cd1ed 100644
>> --- a/drivers/hwtracing/coresight/coresight.c
>> +++ b/drivers/hwtracing/coresight/coresight.c
>> @@ -253,7 +253,8 @@ static int coresight_enable_source(struct coresight_device *csdev, u32 mode)
>>         return 0;
>>  }
>>
>> -static void coresight_disable_source(struct coresight_device *csdev)
>> +/* coresight_disable_source: Returns true if the device has been disabled */
>
> To be coherent with the rest of the file please use:
>
> /*
>  * coresight_disable_source: Returns true if the device has been disabled
>  */
>
> I would have done the modification myself but 2/2 needs tending as well.
>
Ah, sorry about that, will resend it. Thanks for spotting.

Suzuki