diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 9112830107a5..22edc4273ef6 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c | |||
@@ -248,7 +248,7 @@ static ssize_t gpio_value_show(struct device *dev, | |||
248 | if (!test_bit(FLAG_EXPORT, &desc->flags)) | 248 | if (!test_bit(FLAG_EXPORT, &desc->flags)) |
249 | status = -EIO; | 249 | status = -EIO; |
250 | else | 250 | else |
251 | status = sprintf(buf, "%d\n", gpio_get_value_cansleep(gpio)); | 251 | status = sprintf(buf, "%d\n", !!gpio_get_value_cansleep(gpio)); |
252 | 252 | ||
253 | mutex_unlock(&sysfs_lock); | 253 | mutex_unlock(&sysfs_lock); |
254 | return status; | 254 | return status; |
@@ -1105,7 +1105,7 @@ int gpio_get_value_cansleep(unsigned gpio) | |||
1105 | 1105 | ||
1106 | might_sleep_if(extra_checks); | 1106 | might_sleep_if(extra_checks); |
1107 | chip = gpio_to_chip(gpio); | 1107 | chip = gpio_to_chip(gpio); |
1108 | return chip->get(chip, gpio - chip->base); | 1108 | return chip->get ? chip->get(chip, gpio - chip->base) : 0; |
1109 | } | 1109 | } |
1110 | EXPORT_SYMBOL_GPL(gpio_get_value_cansleep); | 1110 | EXPORT_SYMBOL_GPL(gpio_get_value_cansleep); |
1111 | 1111 | ||