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: Kristian Kielhofner <k...@krisk.org>

Signed-off-by: Stas Sergeev <s...@users.sourceforge.net>
---
 drivers/leds/leds-wrap.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c
index 1ba3def..dfc9e73 100644
--- a/drivers/leds/leds-wrap.c
+++ b/drivers/leds/leds-wrap.c
@@ -57,19 +57,19 @@ static struct led_classdev wrap_power_led = {
        .name                   = "wrap::power",
        .brightness_set         = wrap_power_led_set,
        .default_trigger        = "default-on",
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev wrap_error_led = {
        .name           = "wrap::error",
        .brightness_set = wrap_error_led_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev wrap_extra_led = {
        .name           = "wrap::extra",
        .brightness_set = wrap_extra_led_set,
-       .flags                  = LED_CORE_SUSPENDRESUME,
+       .flags                  = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static int wrap_led_probe(struct platform_device *pdev)
-- 
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/

Reply via email to