diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index c7ee224bcb86..4a36164843d9 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2745,7 +2745,10 @@ static inline void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip) */ int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset) { - return pinctrl_gpio_request(chip->gpiodev->base + offset); + if (!list_empty(&chip->gpiodev->pin_ranges)) + return pinctrl_gpio_request(chip->gpiodev->base + offset); + + return 0; } EXPORT_SYMBOL_GPL(gpiochip_generic_request); |