Re: [PATCH V4 03/18] gpio: tegra: use resume_noirq for tegra gpio resume
From: Linus Walleij
Date: Tue Jun 25 2019 - 09:38:45 EST
On Mon, Jun 24, 2019 at 5:03 AM Sowjanya Komatineni
> During SC7 resume, PARKED bit clear from the pinmux registers may
> cause a glitch on the GPIO lines.
> So, Tegra GPIOs restore should happen prior to restoring Tegra pinmux
> to keep the GPIO lines in a known good state prior to clearing PARKED
> This patch has fix for this by moving Tegra GPIOs restore to happen
> very early than pinctrl resume.
> Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
Can this patch be applied in isolation from the other patches?
WOuld be nice to have at least Thierry's ACK on it before I