Commit 664734c0 authored Nov 20, 2013 by Magnus Damm Committed by Linus Walleij Nov 25, 2013

gpio: em: Use lazy disable



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 <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 969bf7ae

drivers/gpio/gpio-em.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -337,8 +337,6 @@ static int em_gio_probe(struct platform_device *pdev)
		irq_chip->name = name;
		irq_chip->irq_mask = em_gio_irq_disable;
		irq_chip->irq_unmask = em_gio_irq_enable;
		irq_chip->irq_enable = em_gio_irq_enable;
		irq_chip->irq_disable = em_gio_irq_disable;
		irq_chip->irq_set_type = em_gio_irq_set_type;
		irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;

Admin message