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gpio: pl061: use local state for parent IRQ storage

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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: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2016-11-25 10:41:37 +01:00
parent 1001354ca3
commit 9c18be8e93
1 changed files with 4 additions and 1 deletions
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5
drivers/gpio/gpio-pl061.c
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@ -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,