Re: [PATCH] gpio-backlight: Discover driver during boot time

From: Lee Jones
Date: Wed Apr 29 2015 - 08:32:36 EST


Jingoo?

> The gpio-backlight driver seems to be missing the
> MODULE_DEVICE_TABLE line which is preventing it from
> being modprobed during boot time even if the
> gpio-backlight device exists.
>
> This seems to be a bug and this patch attempts to
> fix that.
>
> Signed-off-by: Arun Bharadwaj <arun@xxxxxxxxxxx>
> Signed-off-by: Ash Charles <ashcharles@xxxxxxxxx>
> ---
> drivers/video/backlight/gpio_backlight.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
> index 439feb2..5fbbc2e 100644
> --- a/drivers/video/backlight/gpio_backlight.c
> +++ b/drivers/video/backlight/gpio_backlight.c
> @@ -146,6 +146,8 @@ static struct of_device_id gpio_backlight_of_match[] = {
> { .compatible = "gpio-backlight" },
> { /* sentinel */ }
> };
> +
> +MODULE_DEVICE_TABLE(of, gpio_backlight_of_match);
> #endif
>
> static struct platform_driver gpio_backlight_driver = {

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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