On Mon, Nov 28, 2022 at 7:43 AM Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> wrote:
> The Loongson platforms GPIO controller contains 60 GPIO pins in total,
> 4 of which are dedicated GPIO pins, and the remaining 56 are reused
> with other functions. Each GPIO can set input/output and has the
> interrupt capability.
>
> This driver added support for Loongson GPIO controller and support to
> use DTS or ACPI to descibe GPIO device resources.
>
> Signed-off-by: Jianmin Lv <lvjianmin@xxxxxxxxxxx>
> Signed-off-by: Hongchen Zhang <zhanghongchen@xxxxxxxxxxx>
> Signed-off-by: Liu Peibao <liupeibao@xxxxxxxxxxx>
> Signed-off-by: Juxin Gao <gaojuxin@xxxxxxxxxxx>
> Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
v8 looks really nice.
> +static int loongson_gpio_to_irq(
> + struct gpio_chip *chip, unsigned int offset)
> +{
> + struct platform_device *pdev =
> + container_of(chip->parent, struct platform_device, dev);
> +
> + if (offset >= chip->ngpio)
> + return -EINVAL;
You forgot to drop this.
With this fixed (and Bartosz requested fix):
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Yours,
Linus Walleij
