Re: [PATCH 1/5] gpiolib: introduce set_debounce method

From: Andrew Morton
Date: Thu May 20 2010 - 15:17:47 EST

On Thu, 20 May 2010 20:04:17 +0100
Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:

> > > +EXPORT_SYMBOL_GPL(gpio_set_debounce);
> >
> > nitlet: I suspect this function is taking gpio_lock sooner than it
> > strictly needs to. Find-tuning that would decrease contention by an
> > insignificant amount ;)
> We need this for Intel MID boxes as well Andrew - so its a generic need.


I'm still wobbling on the 35-vs-36 line. Is that a big need or a
little need? What user-visible problem does it solve, etc?

Did anyone test it on the MID boxes?

etc ;)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at