Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932335AbbETPhF (ORCPT ); Wed, 20 May 2015 11:37:05 -0400 Received: from smtp42.i.mail.ru ([94.100.177.102]:57219 "EHLO smtp42.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932307AbbETPhB (ORCPT ); Wed, 20 May 2015 11:37:01 -0400 Message-ID: <555CAA16.70606@list.ru> Date: Wed, 20 May 2015 18:36:54 +0300 From: Stas Sergeev User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: linux-leds@vger.kernel.org CC: Linux kernel , Stas Sergeev , Bryan Wu , Richard Purdie , Jacek Anaszewski Subject: [PATCH 19/20] leds: mark versatile driver with LED_BRIGHTNESS_FAST flag References: <555CA58A.10700@list.ru> In-Reply-To: <555CA58A.10700@list.ru> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam: Not detected X-Mras: Ok Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1287 Lines: 35 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 Signed-off-by: Stas Sergeev --- drivers/leds/leds-versatile.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-versatile.c b/drivers/leds/leds-versatile.c index 8055302..4061257 100644 --- a/drivers/leds/leds-versatile.c +++ b/drivers/leds/leds-versatile.c @@ -84,6 +84,7 @@ static int versatile_leds_probe(struct platform_device *dev) led->cdev.name = versatile_leds[i].name; led->cdev.brightness_set = versatile_led_set; led->cdev.brightness_get = versatile_led_get; + led->cdev.flags |= LED_BRIGHTNESS_FAST; led->cdev.default_trigger = versatile_leds[i].trigger; led->mask = BIT(i); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/