linux-kernel - [PATCH 03/20] leds: mark asic3 driver with LED_BRIGHTNESS

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Message-ID: <555CA68A.4000504@list.ru>
Date:	Wed, 20 May 2015 18:21:46 +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 03/20] leds: mark asic3 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-asic3.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c
index 1b71eac..427befa 100644
--- a/drivers/leds/leds-asic3.c
+++ b/drivers/leds/leds-asic3.c
@@ -108,7 +108,7 @@ static int asic3_led_probe(struct platform_device *pdev)
 	}

 	led->cdev->name = led->name;
-	led->cdev->flags = LED_CORE_SUSPENDRESUME;
+	led->cdev->flags = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST;
 	led->cdev->brightness_set = brightness_set;
 	led->cdev->blink_set = blink_set;
 	led->cdev->default_trigger = led->default_trigger;
-- 
1.7.9.5
--
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