Re: [PATCH v3] pch_gpio: Support interrupt function

[Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>]

(2011/06/22 15:28), Alexander Stein wrote:
> On Wednesday 22 June 2011 02:10:28 Tomoya MORINAGA wrote:
>> (2011/06/21 18:10), Alexander Stein wrote:
>>> I wrote a small program which use poll(2) on value, after edge hase been
>>> configured from shell. I cannot test the edge detection appropriately due
>>> to debouncing using jumpers.
>>
>> Really ?
>> In out test environment, my test program could detect edge interrupt
>> correctly.
>
> My test program used poll/select on edge successfully. But I could not test
> the raising or falling feature actually, as my input is bouncing. So, it
> doesn't matter if I set both/raising/falling in edge, due to my inputs the
> effect is the same. Any input event will end in several raising and falling
> interrupts events.
> I hope I could make this more clear.

Our test program also uses poll (We don't use select().)

BTW, is the above your saying related to your patch "[PATCH] pch_gpio: 
transform mutex into spinlock" ?


-- 
tomoya
OKI SEMICONDUCTOR CO., LTD.