On 10/12/07, Bryan Wu <[email protected]> wrote:
> On Fri, 2007-10-12 at 10:49 -0400, Dmitry Torokhov wrote:
> > Hi Bryan,
> >
> > On 10/12/07, Bryan Wu <[email protected]> wrote:
> > > +
> [snip]
> > > +
> > > +static void ad7142_close(struct input_dev *dev)
> > > +{
> > > + free_irq(CONFIG_BFIN_JOYSTICK_IRQ_PFX, ad7142_interrupt);
> > > + kthread_stop(ad7142_task);
> >
> > Don't you need to write something over i2c to shut the devoce off?
> > What stops it from continuing to generate interrupts?
> >
> Actually, I am going to use "completion" to replace the whole
> wait_interrupt_xxx and intr_flag things which original from Aubrey. How
> do you think of that?
>
I don't think it is a very good idea - for me completion is one-time
deal. You use it and then you are done. How about firing a work from
interrupt and either rely on the default workqueue (keventd) or create
your own to execute it?
Thank you.
--
Dmitry
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