linux-kernel - [PATCH 14/20] leds: mark ns2 driver with LED_BRIGHTNESS

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Message-ID: <555DF7AF.2020605@list.ru>
Date:	Thu, 21 May 2015 18:20:15 +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>,
	Simon Guinot <sguinot@...ie.com>
Subject: [PATCH 14/20] leds: mark ns2 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: Simon Guinot <sguinot@...ie.com>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/leds-ns2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 1fd6adb..9d872f5 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -224,7 +224,7 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
 	led_dat->cdev.default_trigger = template->default_trigger;
 	led_dat->cdev.blink_set = NULL;
 	led_dat->cdev.brightness_set = ns2_led_set;
-	led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
+	led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST;
 	led_dat->cdev.groups = ns2_led_groups;
 	led_dat->cmd = template->cmd;
 	led_dat->slow = template->slow;
-- 
1.7.9.5
--
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