Re: [PATCH] pinctrl: pinctrl-intel: move gpio suspend/resume to noirq phase

[Mika Westerberg]

On Mon, Apr 08, 2019 at 03:43:48PM +0300, Andy Shevchenko wrote:
> On Mon, Apr 08, 2019 at 06:49:26PM +0800, Binbin Wu wrote:
> > In current driver, SET_LATE_SYSTEM_SLEEP_PM_OPS is used to install the
> > callbacks for suspend/resume.
> > GPIO pin may be used as the interrupt pin by some device. However, using
> > SET_LATE_SYSTEM_SLEEP_PM_OPS() to install the callbacks, the resume
> > callback is called after resume_device_irqs(). Unintended interrupts may
> > arrive due to resuming device irqs first, but the GPIO controller is not
> > properly restored.
> > 
> > Normally, for a SMP system, there are multiple cores, so even when there are
> > unintended interrupts, BSP gets the chance to init the gpio chip soon.
> 
> gpio -> GPIO.
> (If Mika is okay with patch content, I may fix this when applying)

Yup, this looks good to me.

Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>