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gpio: rcar: set IRQ chip parent_device

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This enables Runtime PM handling for interrupts.

By setting the parent_device in struct irq_chip genirq will call the
pm_runtime_get/put APIs when an IRQ is requested/freed.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Niklas Söderlund 2016-12-08 18:32:27 +01:00 committed by Linus Walleij
parent 7ce7d89f48
commit 47bd38a31a
1 changed files with 1 additions and 0 deletions
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drivers/gpio/gpio-rcar.c
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@ -460,6 +460,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
irq_chip = &p->irq_chip;
irq_chip->name = name;
irq_chip->parent_device = dev;
irq_chip->irq_mask = gpio_rcar_irq_disable;
irq_chip->irq_unmask = gpio_rcar_irq_enable;
irq_chip->irq_set_type = gpio_rcar_irq_set_type;