Hi,

2016-06-23 22:40 GMT+09:00 Rafael J. Wysocki <[email protected]>:
> On Thu, Jun 23, 2016 at 4:18 AM, Chanwoo Choi <[email protected]> wrote:
>> This patch sends the DEVFREQ_POSTCHANGE notification when
>> devfreq->profile->targer() is failed. The PRECHANGE/POSTCHANGE
>> should be paired.
>>
>> Fixes: 0fe3a66410a3 ("PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER 
>> notifier")
>> Reported-by: Lin Huang <[email protected]>
>> Signed-off-by: Chanwoo Choi <[email protected]>
>> ---
>>  drivers/devfreq/devfreq.c | 5 ++++-
>>  1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
>> index 1d6c803804d5..387799fec4c3 100644
>> --- a/drivers/devfreq/devfreq.c
>> +++ b/drivers/devfreq/devfreq.c
>> @@ -268,8 +268,11 @@ int update_devfreq(struct devfreq *devfreq)
>>         devfreq_notify_transition(devfreq, &freqs, DEVFREQ_PRECHANGE);
>>
>>         err = devfreq->profile->target(devfreq->dev.parent, &freq, flags);
>> -       if (err)
>> +       if (err) {
>> +               freqs.new = cur_freq;
>> +               devfreq_notify_transition(devfreq, &freqs, 
>> DEVFREQ_POSTCHANGE);
>>                 return err;
>> +       }
>>
>>         freqs.new = freq;
>>         devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE);
>> --
>
> This looks like a fix for a recent regression, so I can apply it directly.
>
> Do you want me to do that?

Yes. Thanks for picking this patch up.

Regards,
Chanwoo Choi

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