linux-kernel - [PATCH 07/20] leds: mark cobalt-raq driver with LED_BRIGHTNESS

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Message-ID: <555CA771.8090503@list.ru>
Date:	Wed, 20 May 2015 18:25:37 +0300
From:	Stas Sergeev <stsp@...t.ru>
To:	linux-leds@...r.kernel.org
CC:	Linux kernel <linux-kernel@...r.kernel.org>,
	Stas Sergeev <stsp@...rs.sourceforge.net>,
	Bryan Wu <cooloney@...il.com>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>
Subject: [PATCH 07/20] leds: mark cobalt-raq driver with LED_BRIGHTNESS_FAST
 flag


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@...il.com>
CC: Richard Purdie <rpurdie@...ys.net>
CC: Jacek Anaszewski <j.anaszewski@...sung.com>
CC: linux-leds@...r.kernel.org
CC: linux-kernel@...r.kernel.org

Signed-off-by: Stas Sergeev <stsp@...rs.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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