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
CC: Kristoffer Ericson <kristoffer.eric...@gmail.com>

Signed-off-by: Stas Sergeev <s...@users.sourceforge.net>
---
 drivers/leds/leds-hp6xx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 0b84c01..8f369fb 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -45,14 +45,14 @@ static struct led_classdev hp6xx_red_led = {
        .name                   = "hp6xx:red",
        .default_trigger        = "hp6xx-charge",
        .brightness_set         = hp6xxled_red_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev hp6xx_green_led = {
        .name                   = "hp6xx:green",
        .default_trigger        = "ide-disk",
        .brightness_set         = hp6xxled_green_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static int hp6xxled_probe(struct platform_device *pdev)
-- 
1.7.9.5
--
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