Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH 1/2] gpiolib: Add !CONFIG_GPIOLIB definitions of devm_ functions | Date | Wed, 4 Apr 2012 16:14:48 +0100 |
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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: Mark Brown <broonie@opensource.wolfsonmicro.com> --- include/linux/gpio.h | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index f8b46af..ceb8eef 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -89,6 +89,12 @@ 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) { @@ -108,6 +114,14 @@ 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(); -- 1.7.9.1
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