[PATCH] gpio: omap: be more aggressive with pm_runtime

Felipe Balbi balbi at ti.com
Thu Feb 9 01:09:40 EST 2012


Hi,

On Wed, Feb 08, 2012 at 04:01:42PM -0800, Kevin Hilman wrote:
> Felipe Balbi <balbi at ti.com> writes:
> 
> > try to keep gpio block suspended as much as possible.
> >
> > Tested with pandaboard and a sysfs exported gpio.
> >
> > Signed-off-by: Felipe Balbi <balbi at ti.com>
> > ---
> 
> Looks like you need a few more get/puts around other places where
> registers are accessed.  It currently causes a boot crash on OMAP3 in
> _set_gpio_triggering().

it was a missing get/put on gpio_irq_set_type(). Fixed.

> Did you test GPIO wakeups?  both IO ring wakeups and GPIO module-level
> wakeups?

how can I test that easily with panda ?

-- 
balbi
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