Re: [PATCH V4 03/18] gpio: tegra: use resume_noirq for tegra gpio resume

Linus Walleij
2019-06-25T13:38:45Z

On Mon, Jun 24, 2019 at 5:03 AM Sowjanya Komatineni
<skomatineni@nvidia.com> wrote:

> 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
> bit.
>
> This patch has fix for this by moving Tegra GPIOs restore to happen
> very early than pinctrl resume.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>

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
apply it.

Yours,
Linus Walleij