Messages in this thread Patch in this message | | | Date | Wed, 20 May 2015 18:25:37 +0300 | From | Stas Sergeev <> | Subject | [PATCH 07/20] leds: mark cobalt-raq driver with LED_BRIGHTNESS_FAST flag |
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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 <cooloney@gmail.com> CC: Richard Purdie <rpurdie@rpsys.net> CC: Jacek Anaszewski <j.anaszewski@samsung.com> CC: linux-leds@vger.kernel.org CC: linux-kernel@vger.kernel.org
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> --- 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
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