linux-kernel - [PATCH 17/20] leds: mark s3c24xx driver with LED_BRIGHTNESS

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Message-ID: <555DF834.8000708@list.ru>
Date:	Thu, 21 May 2015 18:22:28 +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>,
	Ben Dooks <ben@...tec.co.uk>
Subject: [PATCH 17/20] leds: mark s3c24xx 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: Ben Dooks <ben@...tec.co.uk>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/leds-s3c24xx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index 83641a7..ed61bf9 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -84,7 +84,7 @@ static int s3c24xx_led_probe(struct platform_device *dev)
 	led->cdev.brightness_set = s3c24xx_led_set;
 	led->cdev.default_trigger = pdata->def_trigger;
 	led->cdev.name = pdata->name;
-	led->cdev.flags |= LED_CORE_SUSPENDRESUME;
+	led->cdev.flags |= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST;

 	led->pdata = pdata;

-- 
1.7.9.5
--
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