Re: [FYI] lm3532: right registration to work with LED-backlight

From: Jacek Anaszewski
Date: Wed Aug 28 2019 - 16:33:06 EST


On 8/28/19 10:53 AM, Pavel Machek wrote:
> Hi!
>
> Eventually, these will be needed.
>
> Best regards,
> Pavel
>
> commit 38d956977a7d6cbdc811676f9b4033da7487e045
> Author: Pavel <pavel@xxxxxx>
> Date: Wed Aug 7 12:43:52 2019 +0200
>
> d4: lm3532 needs to use right register function for backlight to work.
>
> diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c
> index 365a22a5..f98e657 100644
> --- a/drivers/leds/leds-lm3532.c
> +++ b/drivers/leds/leds-lm3532.c
> @@ -629,7 +629,7 @@ static int lm3532_parse_node(struct lm3532_data *priv)
>
> lm3532_init_registers(led);
>
> - ret = devm_led_classdev_register(priv->dev, &led->led_dev);
> + ret = devm_of_led_classdev_register(priv->dev, to_of_node(child), &led->led_dev);

We no longer have devm_of_led_classdev_register(). You must use
devm_led_classdev_register_ext().

--
Best regards,
Jacek Anaszewski