diff options
Diffstat (limited to 'drivers/gpio/gpio-ljca.c')
| -rw-r--r-- | drivers/gpio/gpio-ljca.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c index 817ecb12d550..3b4f8830c741 100644 --- a/drivers/gpio/gpio-ljca.c +++ b/drivers/gpio/gpio-ljca.c @@ -144,8 +144,8 @@ static int ljca_gpio_get_value(struct gpio_chip *chip, unsigned int offset) return ljca_gpio_read(ljca_gpio, offset); } -static void ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset, - int val) +static int ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset, + int val) { struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(chip); int ret; @@ -155,6 +155,8 @@ static void ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset, dev_err(chip->parent, "set value failed offset: %u val: %d ret: %d\n", offset, val, ret); + + return ret; } static int ljca_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) @@ -183,7 +185,10 @@ static int ljca_gpio_direction_output(struct gpio_chip *chip, if (ret) return ret; - ljca_gpio_set_value(chip, offset, val); + ret = ljca_gpio_set_value(chip, offset, val); + if (ret) + return ret; + set_bit(offset, ljca_gpio->output_enabled); return 0; |