diff options
Diffstat (limited to 'drivers/gpio/gpiolib-legacy.c')
| -rw-r--r-- | drivers/gpio/gpiolib-legacy.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c index 97f4b498e3..b138682fec 100644 --- a/drivers/gpio/gpiolib-legacy.c +++ b/drivers/gpio/gpiolib-legacy.c @@ -6,6 +6,9 @@ #include "gpiolib.h" +/* + * **DEPRECATED** This function is deprecated and must not be used in new code. + */ void gpio_free(unsigned gpio) { gpiod_free(gpio_to_desc(gpio)); @@ -17,6 +20,8 @@ EXPORT_SYMBOL_GPL(gpio_free); * @gpio: the GPIO number * @flags: GPIO configuration as specified by GPIOF_* * @label: a literal description string of this GPIO + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { @@ -53,6 +58,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) } EXPORT_SYMBOL_GPL(gpio_request_one); +/* + * **DEPRECATED** This function is deprecated and must not be used in new code. + */ int gpio_request(unsigned gpio, const char *label) { struct gpio_desc *desc = gpio_to_desc(gpio); @@ -69,6 +77,8 @@ EXPORT_SYMBOL_GPL(gpio_request); * gpio_request_array - request multiple GPIOs in a single call * @array: array of the 'struct gpio' * @num: how many GPIOs in the array + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ int gpio_request_array(const struct gpio *array, size_t num) { @@ -92,6 +102,8 @@ EXPORT_SYMBOL_GPL(gpio_request_array); * gpio_free_array - release multiple GPIOs in a single call * @array: array of the 'struct gpio' * @num: how many GPIOs in the array + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ void gpio_free_array(const struct gpio *array, size_t num) { |