linux-kernel - [PATCH 08/20] leds: mark fsg driver with LED_BRIGHTNESS

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Date:	Thu, 21 May 2015 18:16:16 +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>,
	Rod Whitby <rod@...tby.id.au>
Subject: [PATCH 08/20] leds: mark fsg 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: Rod Whitby <rod@...tby.id.au>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/leds-fsg.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index 2b4dc73..8b33269 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -109,37 +109,37 @@ static void fsg_led_ring_set(struct led_classdev *led_cdev,
 static struct led_classdev fsg_wlan_led = {
 	.name			= "fsg:blue:wlan",
 	.brightness_set		= fsg_led_wlan_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_wan_led = {
 	.name			= "fsg:blue:wan",
 	.brightness_set		= fsg_led_wan_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_sata_led = {
 	.name			= "fsg:blue:sata",
 	.brightness_set		= fsg_led_sata_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_usb_led = {
 	.name			= "fsg:blue:usb",
 	.brightness_set		= fsg_led_usb_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_sync_led = {
 	.name			= "fsg:blue:sync",
 	.brightness_set		= fsg_led_sync_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev fsg_ring_led = {
 	.name			= "fsg:blue:ring",
 	.brightness_set		= fsg_led_ring_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };


-- 
1.7.9.5
--
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