linux-kernel - [PATCH 02/20] leds: mark dell-led driver with LED_BRIGHTNESS

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Message-ID: <555DF5B4.6050400@list.ru>
Date:	Thu, 21 May 2015 18:11:48 +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>,
	Louis Davis <louis_davis@...l.com>,
	Jim Dailey <jim_dailey@...l.com>
Subject: [PATCH 02/20] leds: mark dell-led 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
CC: Louis Davis <louis_davis@...l.com>
CC: Jim Dailey <jim_dailey@...l.com>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/dell-led.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/dell-led.c b/drivers/leds/dell-led.c
index c36acaf..159231b 100644
--- a/drivers/leds/dell-led.c
+++ b/drivers/leds/dell-led.c
@@ -320,7 +320,7 @@ static struct led_classdev dell_led = {
 	.max_brightness = 1,
 	.brightness_set = dell_led_set,
 	.blink_set	= dell_led_blink,
-	.flags		= LED_CORE_SUSPENDRESUME,
+	.flags		= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static int __init dell_led_init(void)
-- 
1.7.9.5
--
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