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Commit 9c18be8e authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: pl061: use local state for parent IRQ storage 



The driver is poking around in the struct gpio_chip internals,
which is a no-no. Use a variable in the local state container.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 1001354c

drivers/gpio/gpio-pl061.c

+4 −1
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ struct pl061_gpio { 


	void __iomem		*base;

	struct gpio_chip	gc;

	int			parent_irq;



#ifdef CONFIG_PM

	struct pl061_context_save_regs csave_regs;
@@ -276,8 +277,9 @@ static void pl061_irq_ack(struct irq_data *d) 
static int pl061_irq_set_wake(struct irq_data *d, unsigned int state)

{

	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);

	struct pl061_gpio *chip = gpiochip_get_data(gc);



	return irq_set_irq_wake(gc->irq_parent, state);

	return irq_set_irq_wake(chip->parent_irq, state);

}



static struct irq_chip pl061_irqchip = {
@@ -345,6 +347,7 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) 
		dev_err(&adev->dev, "invalid IRQ\n");

		return -ENODEV;

	}

	chip->parent_irq = irq;



	ret = gpiochip_irqchip_add(&chip->gc, &pl061_irqchip,

				   irq_base, handle_bad_irq,