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 <coolo...@gmail.com> CC: Richard Purdie <rpur...@rpsys.net> CC: Jacek Anaszewski <j.anaszew...@samsung.com> CC: linux-l...@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Stas Sergeev <s...@users.sourceforge.net> --- drivers/leds/dell-led.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/dell-led.c b/drivers/leds/dell-led.c index c36acaf..159231b 100644 --- a/drivers/leds/dell-led.c +++ b/drivers/leds/dell-led.c @@ -320,7 +320,7 @@ static struct led_classdev dell_led = { .max_brightness = 1, .brightness_set = dell_led_set, .blink_set = dell_led_blink, - .flags = LED_CORE_SUSPENDRESUME, + .flags = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST, }; static int __init dell_led_init(void) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/