diff options
| -rw-r--r-- | drivers/gpio/gpio-pl061.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index e15499936c18..4d4b37676702 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -52,36 +52,12 @@ struct pl061_gpio { void __iomem *base; struct gpio_chip gc; - bool uses_pinctrl; #ifdef CONFIG_PM struct pl061_context_save_regs csave_regs; #endif }; -static int pl061_gpio_request(struct gpio_chip *gc, unsigned offset) -{ - /* - * Map back to global GPIO space and request muxing, the direction - * parameter does not matter for this controller. - */ - struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc); - int gpio = gc->base + offset; - - if (chip->uses_pinctrl) - return pinctrl_request_gpio(gpio); - return 0; -} - -static void pl061_gpio_free(struct gpio_chip *gc, unsigned offset) -{ - struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc); - int gpio = gc->base + offset; - - if (chip->uses_pinctrl) - pinctrl_free_gpio(gpio); -} - static int pl061_direction_input(struct gpio_chip *gc, unsigned offset) { struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc); @@ -329,11 +305,11 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) return PTR_ERR(chip->base); spin_lock_init(&chip->lock); - if (of_property_read_bool(dev->of_node, "gpio-ranges")) - chip->uses_pinctrl = true; + if (of_property_read_bool(dev->of_node, "gpio-ranges")) { + chip->gc.request = gpiochip_generic_request; + chip->gc.free = gpiochip_generic_free; + } - chip->gc.request = pl061_gpio_request; - chip->gc.free = pl061_gpio_free; chip->gc.direction_input = pl061_direction_input; chip->gc.direction_output = pl061_direction_output; chip->gc.get = pl061_get_value; |