diff options
Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm2835.c')
| -rw-r--r-- | drivers/pinctrl/bcm/pinctrl-bcm2835.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index cc1fe0555e19..eaeec096bc9a 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -346,14 +346,14 @@ static int bcm2835_gpio_get_direction(struct gpio_chip *chip, unsigned int offse struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); enum bcm2835_fsel fsel = bcm2835_pinctrl_fsel_get(pc, offset); - /* Alternative function doesn't clearly provide a direction */ - if (fsel > BCM2835_FSEL_GPIO_OUT) - return -EINVAL; - - if (fsel == BCM2835_FSEL_GPIO_IN) - return GPIO_LINE_DIRECTION_IN; + if (fsel == BCM2835_FSEL_GPIO_OUT) + return GPIO_LINE_DIRECTION_OUT; - return GPIO_LINE_DIRECTION_OUT; + /* + * Alternative function doesn't clearly provide a direction. Default + * to INPUT. + */ + return GPIO_LINE_DIRECTION_IN; } static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value) |