Messages in this thread Patch in this message | | | From | Magnus Damm <> | Date | Wed, 20 Nov 2013 09:23:08 +0900 | Subject | [PATCH 01/05 v2] gpio: rcar: Use lazy disable |
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From: Magnus Damm <damm@opensource.se>
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> ---
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;
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