From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753718Ab3KTAWa (ORCPT ); Tue, 19 Nov 2013 19:22:30 -0500 Received: from mail-pb0-f52.google.com ([209.85.160.52]:64228 "EHLO mail-pb0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753679Ab3KTAW1 (ORCPT ); Tue, 19 Nov 2013 19:22:27 -0500 From: Magnus Damm To: linux-kernel@vger.kernel.org Cc: linux-sh@vger.kernel.org, linus.walleij@linaro.org, grant.likely@secretlab.ca, horms@verge.net.au, laurent.pinchart@ideasonboard.com, Magnus Damm Date: Wed, 20 Nov 2013 09:23:08 +0900 Message-Id: <20131120002308.27342.34176.sendpatchset@w520> In-Reply-To: <20131120002259.27342.35575.sendpatchset@w520> References: <20131120002259.27342.35575.sendpatchset@w520> Subject: [PATCH 01/05 v2] gpio: rcar: Use lazy disable Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Magnus Damm Set the ->irq_enable() and ->irq_disable() methods to NULL to enable lazy disable of interrupts. This by itself provides some level of optimization, but is mainly enabled as ground work for future Suspend-to-RAM wake up support. Signed-off-by: Magnus Damm --- drivers/gpio/gpio-rcar.c | 2 -- 1 file changed, 2 deletions(-) --- 0001/drivers/gpio/gpio-rcar.c +++ work/drivers/gpio/gpio-rcar.c 2013-11-20 08:28:20.000000000 +0900 @@ -368,8 +368,6 @@ static int gpio_rcar_probe(struct platfo irq_chip->name = name; irq_chip->irq_mask = gpio_rcar_irq_disable; irq_chip->irq_unmask = gpio_rcar_irq_enable; - irq_chip->irq_enable = gpio_rcar_irq_enable; - irq_chip->irq_disable = gpio_rcar_irq_disable; irq_chip->irq_set_type = gpio_rcar_irq_set_type; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_SET_TYPE_MASKED;