linux-kernel - [PATCH 10/20] leds: mark hp6xx driver with LED_BRIGHTNESS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <555DF713.2090006@list.ru>
Date:	Thu, 21 May 2015 18:17:39 +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>,
	Kristoffer Ericson <kristoffer.ericson@...il.com>
Subject: [PATCH 10/20] leds: mark hp6xx 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: Kristoffer Ericson <kristoffer.ericson@...il.com>

Signed-off-by: Stas Sergeev <stsp@...rs.sourceforge.net>
---
 drivers/leds/leds-hp6xx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 0b84c01..8f369fb 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -45,14 +45,14 @@ static struct led_classdev hp6xx_red_led = {
 	.name			= "hp6xx:red",
 	.default_trigger	= "hp6xx-charge",
 	.brightness_set		= hp6xxled_red_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static struct led_classdev hp6xx_green_led = {
 	.name			= "hp6xx:green",
 	.default_trigger	= "ide-disk",
 	.brightness_set		= hp6xxled_green_set,
-	.flags			= LED_CORE_SUSPENDRESUME,
+	.flags			= LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST,
 };

 static int hp6xxled_probe(struct platform_device *pdev)
-- 
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/