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/leds-fsg.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index 2b4dc73..8b33269 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -109,37 +109,37 @@ static void fsg_led_ring_set(struct led_classdev 
*led_cdev,
 static struct led_classdev fsg_wlan_led = {
        .name                   = "fsg:blue:wlan",
        .brightness_set         = fsg_led_wlan_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_wan_led = {
        .name                   = "fsg:blue:wan",
        .brightness_set         = fsg_led_wan_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_sata_led = {
        .name                   = "fsg:blue:sata",
        .brightness_set         = fsg_led_sata_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_usb_led = {
        .name                   = "fsg:blue:usb",
        .brightness_set         = fsg_led_usb_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_sync_led = {
        .name                   = "fsg:blue:sync",
        .brightness_set         = fsg_led_sync_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_ring_led = {
        .name                   = "fsg:blue:ring",
        .brightness_set         = fsg_led_ring_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };


-- 
1.7.9.5
--
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