struct gpio_array *array_info,
unsigned long *value_bitmap);
- 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)
int gpiod_set_raw_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
struct gpio_array *array_info,
unsigned long *value_bitmap)
- 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)
int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
struct gpio_array *array_info,
* 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);
*
* 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);
struct gpio_array *array_info,
unsigned long *value_bitmap);
void gpiod_set_value(struct gpio_desc *desc, int value);
-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);
int gpiod_get_raw_value(const struct gpio_desc *desc);
int gpiod_get_raw_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
struct gpio_array *array_info,
unsigned long *value_bitmap);
void gpiod_set_value_cansleep(struct gpio_desc *desc, int value);
-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);
int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc);
int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
/* GPIO can never have been requested */
WARN_ON(1);
}
-static inline void gpiod_set_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- struct gpio_array *array_info,
- unsigned long *value_bitmap)
+static inline int gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
WARN_ON(1);
+ return 0;
}
static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
WARN_ON(1);
}
-static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
+static inline int gpiod_set_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
struct gpio_array *array_info,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
WARN_ON(1);
+ return 0;
}
static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
{