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SubjectRe: 32-rc1 aka 32-rc2: warning at manage.c:361 (set_irq_wake), matrix-keypad related?
On Tue, Oct 06, 2009 at 09:58:17AM +0200, Pavel Machek wrote:
> Hi!
>
> On Mon 2009-10-05 22:06:50, Dmitry Torokhov wrote:
> > On Wed, Sep 30, 2009 at 10:07:46PM +0200, Pavel Machek wrote:
> > >
> > > It complains about unbalanced irq 113 wake disable. That one belongs
> > > to matrix-keypad...
> >
> > I guess some of enable_irq_wake()s fail on your box. Do you see it if
> > you apply the patch below?
>
> I'll do short test. But... if you are right, your patch will just make
> your machine refuse to suspend... right?
>
> Ungood.

It was just a debug patch.

>
> Actually, it seems to break suspend (returns -EINVAL while refusing
> to suspend), warnings are still there, and keyboard is dead after
> failed suspend... double plus ungood.
>
> Aha, so warning is solved: the one in the log is from gpio_buttons.
>

OK, so it looks like your box refuses to set up one of the GPIOs as a
wakeup source... Hmm, either your box is wrong ;) or matrix_keypad
driver needs to maintain a separate list of wakeup GPIOs.

--
Dmitry


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