From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stas Sergeev Subject: [PATCH 14/20] leds: mark ns2 driver with LED_BRIGHTNESS_FAST flag Date: Thu, 21 May 2015 18:20:15 +0300 Message-ID: <555DF7AF.2020605@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 smtp45.i.mail.ru ([94.100.177.105]:48613 "EHLO smtp45.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753915AbbEUPUW (ORCPT ); Thu, 21 May 2015 11:20:22 -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 , Simon Guinot 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: Simon Guinot Signed-off-by: Stas Sergeev --- 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