Re: [PATCH] gpio: mxc: Shift generic request/free after gpiochip registration

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Oct 24, 2016 at 6:18 PM, Deepak Das <deepak_das@xxxxxxxxxx> wrote:

> generic gpio request/free should be added after gpiocip registration
> to validate mapping of gpiochip with pinctrl subsystem.
>
> gpiochip->pin_ranges list contains the information used by pinctrl
> subsystem to configure corresponding pins for gpio usage.
> This list will be empty if gpiochip fails to map with
> pinctrl subsystem for any reason.
> For Ex.:-
> generic gpio request/free should not be used if IOMUX pin controller
> device node is disabled in device tree.
>
> This commit checks above list and skips adding generic gpio request/free
> if list is found empty.
>
> Signed-off-by: Deepak Das <deepak_das@xxxxxxxxxx>
> Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx>

Could you:

- Rebase on my fixes or devel branch in the GPIO tree. This doesn't
  seem to apply cleany on any of my branches, have you tested
  v4.9-rc2?

- Indicate if this is a regression that need to go into fixes/stable or
  not?

Yours,
Linus Walleij
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