Messages in this thread | | | Date | Mon, 31 Mar 2008 23:49:03 -0400 | From | Dmitry Torokhov <> | Subject | Re: [PATCH] Fix tosakbd suspend |
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Hi Dmitry,
On Tue, Apr 01, 2008 at 01:38:01AM +0400, Dmitry Baryshkov wrote: > Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> > --- > drivers/input/keyboard/tosakbd.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c > index 3884d1e..306cbe8 100644 > --- a/drivers/input/keyboard/tosakbd.c > +++ b/drivers/input/keyboard/tosakbd.c > @@ -210,6 +210,9 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state) > > del_timer_sync(&tosakbd->timer); >
What if interrupt comes here? The whole suspend path seems racy with interrup handler/timer.
> + PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT); > + PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT); > + > return 0; > } >
-- Dmitry
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