linux-kernel - [PATCH 11/20] leds: mark locomo driver with LED_BRIGHTNESS

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Message-ID: <555DF73E.2010504@list.ru>
Date:	Thu, 21 May 2015 18:18:22 +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>,
	John Lenz <lenz@...wisc.edu>
Subject: [PATCH 11/20] leds: mark locomo 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: John Lenz <lenz@...wisc.edu>

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

diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c
index 80ba048..0eb69c3 100644
--- a/drivers/leds/leds-locomo.c
+++ b/drivers/leds/leds-locomo.c
@@ -47,12 +47,14 @@ static struct led_classdev locomo_led0 = {
 	.name			= "locomo:amber:charge",
 	.default_trigger	= "main-battery-charging",
 	.brightness_set		= locomoled_brightness_set0,
+	.flags			= LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev locomo_led1 = {
 	.name			= "locomo:green:mail",
 	.default_trigger	= "nand-disk",
 	.brightness_set		= locomoled_brightness_set1,
+	.flags			= LED_BRIGHTNESS_FAST,
 };

 static int locomoled_probe(struct locomo_dev *ldev)
-- 
1.7.9.5
--
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