diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-11-25 10:41:37 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-12-07 15:22:49 +0100 |
| commit | 9c18be8e9342110f6ac89e5c0dc4f6380be8aaa6 (patch) | |
| tree | e0358ffe88d08010d0cbab9bbb219153aa556b85 | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | linux-9c18be8e9342110f6ac89e5c0dc4f6380be8aaa6.tar.bz2 | |
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: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-pl061.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 6e3c1430616f..8838a44351ce 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -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, |