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SubjectRe: [PATCH 4/6] pinctrl: single: Add support for wake-up interrupts
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On Thu, Oct 10, 2013 at 6:00 PM, Tony Lindgren <tony@atomide.com> wrote:
> * Roger Quadros <rogerq@ti.com> [131010 06:32]:
>>
>> I tried testing this with the USB EHCI driver, but I'm not getting wake up interrupts
>> while the system is still running and only the EHCI controller is runtime suspended.
>>
>> It seems we need to somehow call _reconfigure_io_chain() to update the daisy chain
>> whenever the pad wakeup_enable bit is changed.
>
> Sounds like this is on omap3? Have you tried calling pcs_soc->rearm() in the
> pcs_irq_handle() like the comments there suggest? At least for me that keeps
> the wake-up interrupts continuously running on omap3 instead of just idle modes.

If the rearm() function is calling this _reconfigure_io_chain my comments
on the fact that this is something that should be handled by the pin
control driver still apply I think ....

Yours,
Linus Walleij


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