Re: [PATCH v6 9/9] gpio: gpio-aspeed-sgpio: Return error if ngpios is not multiple of 8.

[Linus Walleij]

On Mon, Jul 12, 2021 at 12:04 PM Steven Lee <steven_lee@xxxxxxxxxxxxxx> wrote:

> Add an else-if condition in the probe function to check whether ngpios is
> multiple of 8.
> Per AST datasheet, numbers of available serial GPIO pins in Serial GPIO
> Configuration Register must be n bytes. For instance, if n = 1, it means
> AST SoC supports 8 GPIO pins.
>
> Signed-off-by: Steven Lee <steven_lee@xxxxxxxxxxxxxx>
> Reviewed-by: Andrew Jeffery <andrew@xxxxxxxx>

Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij