Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2c96922a authored by Mark Brown's avatar Mark Brown Committed by Grant Likely
Browse files

gpiolib: Add !CONFIG_GPIOLIB definitions of devm_ functions 



Currently the managed gpio_request() and gpio_free() are not stubbed out
for configurations not using gpiolib - do that to aid use in drivers.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent f5f93117

include/linux/gpio.h

+14 −0
Original line number Diff line number Diff line
@@ -60,6 +60,12 @@ static inline int gpio_request(unsigned gpio, const char *label) 
	return -ENOSYS;

}



static inline int devm_gpio_request(struct device *dev, unsigned gpio,

				    const char *label)

{

	return -ENOSYS;

}



static inline int gpio_request_one(unsigned gpio,

					unsigned long flags, const char *label)

{
@@ -79,6 +85,14 @@ static inline void gpio_free(unsigned gpio) 
	WARN_ON(1);

}



static inline void devm_gpio_free(struct device *dev, unsigned gpio)

{

	might_sleep();



	/* GPIO can never have been requested */

	WARN_ON(1);

}



static inline void gpio_free_array(const struct gpio *array, size_t num)

{

	might_sleep();