diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a293f14ba75c..51dd9d601cac 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3346,15 +3346,16 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value); * This function should be called from contexts where we cannot sleep, and will * complain if the GPIO chip functions potentially sleep. */ -void gpiod_set_array_value(unsigned int array_size, - struct gpio_desc **desc_array, - struct gpio_array *array_info, - unsigned long *value_bitmap) +int gpiod_set_array_value(unsigned int array_size, + struct gpio_desc **desc_array, + struct gpio_array *array_info, + unsigned long *value_bitmap) { if (!desc_array) - return; - gpiod_set_array_value_complex(false, false, array_size, desc_array, - array_info, value_bitmap); + return -EINVAL; + return gpiod_set_array_value_complex(false, false, array_size, + desc_array, array_info, + value_bitmap); } EXPORT_SYMBOL_GPL(gpiod_set_array_value); @@ -3763,16 +3764,17 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) * * This function is to be called from contexts that can sleep. */ -void gpiod_set_array_value_cansleep(unsigned int array_size, - struct gpio_desc **desc_array, - struct gpio_array *array_info, - unsigned long *value_bitmap) +int gpiod_set_array_value_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + struct gpio_array *array_info, + unsigned long *value_bitmap) { might_sleep_if(extra_checks); if (!desc_array) - return; - gpiod_set_array_value_complex(false, true, array_size, desc_array, - array_info, value_bitmap); + return -EINVAL; + return gpiod_set_array_value_complex(false, true, array_size, + desc_array, array_info, + value_bitmap); } EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep); |