Re: [PATCH v2] leds: fix brightness changing when software blinking is active

From: Bryan Wu
Date: Tue May 19 2015 - 20:01:21 EST


On Fri, May 15, 2015 at 7:41 AM, Jacek Anaszewski
<j.anaszewski@xxxxxxxxxxx> wrote:
> On 05/15/2015 04:11 PM, Stas Sergeev wrote:
>>
>> 15.05.2015 17:09, Jacek Anaszewski ÐÐÑÐÑ:
>>>
>>> On 05/15/2015 10:12 AM, Jacek Anaszewski wrote:
>>>>
>>>> Hi Stas,
>>>>
>>>> On 05/14/2015 05:24 PM, Stas Sergeev wrote:
>>>>>
>>>>>
>>>>> The following sequence:
>>>>> echo timer >/sys/class/leds/<name>/trigger
>>>>> echo 1 >/sys/class/leds/<name>/brightness
>>>>> should change the ON brightness for blinking.
>>>>> The function led_set_brightness() was mistakenly initiating the
>>>>> delayed blink stop procedure, which resulted in no blinking with
>>>>> the timer trigger still active.
>>>>>
>>>>> This patch fixes the problem by changing led_set_brightness()
>>>>> to not initiate the delayed blink stop when brightness is not 0.
>>>
>>>
>>> This commit message is not valid for this version of the patch.
>>
>> Why do you think so?
>> ---
>> - schedule_work(&led_cdev->set_brightness_work);
>> + if (brightness == LED_OFF)
>> + schedule_work(&led_cdev->set_brightness_work);
>> ---
>>
>> LED_OFF is a 0 define.
>>
>
> You're right, I was just looking at the issue from different
> perspective.
>

Applied into my tree. Thanks,
-Bryan
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