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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>
hifive-unleashed-5.1
Magnus Damm 2013-11-20 09:23:35 +09:00 committed by Linus Walleij
parent 969bf7aec8
commit 664734c012
1 changed files with 0 additions and 2 deletions
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2
drivers/gpio/gpio-em.c
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@ -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;