From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stas Sergeev Subject: [PATCH 04/20] leds: mark bcm6328 driver with LED_BRIGHTNESS_FAST flag Date: Thu, 21 May 2015 18:13:39 +0300 Message-ID: <555DF623.6090402@list.ru> References: <555CA58A.10700@list.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp45.i.mail.ru ([94.100.177.105]:43761 "EHLO smtp45.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964868AbbEUPNt (ORCPT ); Thu, 21 May 2015 11:13:49 -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 , =?UTF-8?B?w4FsdmFybyBGZXJuw6FuZGV6IFJvamFz?= , Jonas Gorski 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: =C3=81lvaro Fern=C3=A1ndez Rojas CC: Jonas Gorski Signed-off-by: Stas Sergeev --- drivers/leds/leds-bcm6328.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c index 986fe1e..5c5f5b4 100644 --- a/drivers/leds/leds-bcm6328.c +++ b/drivers/leds/leds-bcm6328.c @@ -313,6 +313,7 @@ static int bcm6328_led(struct device *dev, struct d= evice_node *nc, u32 reg, led->cdev.brightness_set =3D bcm6328_led_set; led->cdev.blink_set =3D bcm6328_blink_set; + led->cdev.flags =3D LED_BRIGHTNESS_FAST; rc =3D led_classdev_register(dev, &led->cdev); if (rc < 0) --=20 1.7.9.5