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SubjectRe: [PATCH 15/20] leds: mark ot200 driver with LED_BRIGHTNESS_FAST flag
>
> This driver doesn't use sleeping operations in .brightness_set
> method, and can be marked with LED_BRIGHTNESS_FAST flag.
> That flag allows changing brightness at high rates (over 100Hz).
>
> CC: Bryan Wu <cooloney@gmail.com>
> CC: Richard Purdie <rpurdie@rpsys.net>
> CC: Jacek Anaszewski <j.anaszewski@samsung.com>
> CC: linux-leds@vger.kernel.org
> CC: linux-kernel@vger.kernel.org
> CC: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> CC: Christian Gmeiner <christian.gmeiner@gmail.com>
>
> Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net>
> ---
> drivers/leds/leds-ot200.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c
> index 39870de..d357c14 100644
> --- a/drivers/leds/leds-ot200.c
> +++ b/drivers/leds/leds-ot200.c
> @@ -123,6 +123,7 @@ static int ot200_led_probe(struct platform_device *pdev)
>
> leds[i].cdev.name = leds[i].name;
> leds[i].cdev.brightness_set = ot200_led_brightness_set;
> + leds[i].cdev.flags |= LED_BRIGHTNESS_FAST;
>
> ret = led_classdev_register(&pdev->dev, &leds[i].cdev);
> if (ret < 0)
> --
> 1.7.9.5

Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>


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