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 <[email protected]> CC: Richard Purdie <[email protected]> CC: Jacek Anaszewski <[email protected]> CC: [email protected] CC: [email protected] Signed-off-by: Stas Sergeev <[email protected]> --- drivers/leds/leds-cobalt-raq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c index 06dbe18..d0579ef 100644 --- a/drivers/leds/leds-cobalt-raq.c +++ b/drivers/leds/leds-cobalt-raq.c @@ -52,6 +52,7 @@ static void raq_web_led_set(struct led_classdev *led_cdev, static struct led_classdev raq_web_led = { .name = "raq::web", .brightness_set = raq_web_led_set, + .flags = LED_BRIGHTNESS_FAST, }; static void raq_power_off_led_set(struct led_classdev *led_cdev, @@ -74,6 +75,7 @@ static struct led_classdev raq_power_off_led = { .name = "raq::power-off", .brightness_set = raq_power_off_led_set, .default_trigger = "power-off", + .flags = LED_BRIGHTNESS_FAST, }; static int cobalt_raq_led_probe(struct platform_device *pdev) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
