From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stas Sergeev Subject: [PATCH 02/20] leds: mark dell-led driver with LED_BRIGHTNESS_FAST flag Date: Thu, 21 May 2015 18:11:48 +0300 Message-ID: <555DF5B4.6050400@list.ru> References: <555CA58A.10700@list.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp36.i.mail.ru ([94.100.177.96]:47509 "EHLO smtp36.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752832AbbEUPME (ORCPT ); Thu, 21 May 2015 11:12:04 -0400 In-Reply-To: <555CA58A.10700@list.ru> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: linux-leds@vger.kernel.org Cc: Linux kernel , Stas Sergeev , Bryan Wu , Richard Purdie , Jacek Anaszewski , Louis Davis , Jim Dailey 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 CC: Richard Purdie CC: Jacek Anaszewski CC: linux-leds@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: Louis Davis CC: Jim Dailey Signed-off-by: Stas Sergeev --- drivers/leds/dell-led.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/dell-led.c b/drivers/leds/dell-led.c index c36acaf..159231b 100644 --- a/drivers/leds/dell-led.c +++ b/drivers/leds/dell-led.c @@ -320,7 +320,7 @@ static struct led_classdev dell_led = { .max_brightness = 1, .brightness_set = dell_led_set, .blink_set = dell_led_blink, - .flags = LED_CORE_SUSPENDRESUME, + .flags = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST, }; static int __init dell_led_init(void) -- 1.7.9.5