From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Wed, 04 Dec 2013 12:05:46 +0000 Subject: [PATCH 01/02] irqchip: renesas-irqc: Use lazy disable Message-Id: <20131204120546.29642.15772.sendpatchset@w520> List-Id: References: <20131204120537.29642.942.sendpatchset@w520> In-Reply-To: <20131204120537.29642.942.sendpatchset@w520> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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;