From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932281Ab3LDMFe (ORCPT ); Wed, 4 Dec 2013 07:05:34 -0500 Received: from mail-pb0-f53.google.com ([209.85.160.53]:47746 "EHLO mail-pb0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932255Ab3LDMFA (ORCPT ); Wed, 4 Dec 2013 07:05:00 -0500 From: Magnus Damm To: linux-kernel@vger.kernel.org Cc: linux-sh@vger.kernel.org, rob.herring@calxeda.com, grant.likely@secretlab.ca, horms@verge.net.au, Magnus Damm , tglx@linutronix.de Date: Wed, 04 Dec 2013 21:05:46 +0900 Message-Id: <20131204120546.29642.15772.sendpatchset@w520> In-Reply-To: <20131204120537.29642.942.sendpatchset@w520> References: <20131204120537.29642.942.sendpatchset@w520> Subject: [PATCH 01/02] irqchip: renesas-irqc: 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/irqchip/irq-renesas-irqc.c | 2 -- 1 file changed, 2 deletions(-) --- 0001/drivers/irqchip/irq-renesas-irqc.c +++ work/drivers/irqchip/irq-renesas-irqc.c 2013-12-04 18:12:45.000000000 +0900 @@ -212,8 +212,6 @@ static int irqc_probe(struct platform_de irq_chip->name = name; irq_chip->irq_mask = irqc_irq_disable; irq_chip->irq_unmask = irqc_irq_enable; - irq_chip->irq_enable = irqc_irq_enable; - irq_chip->irq_disable = irqc_irq_disable; irq_chip->irq_set_type = irqc_irq_set_type; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;