gpiod_get_raw_value_cansleep 4042 drivers/gpio/gpiolib.c int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
gpiod_get_raw_value_cansleep  438 include/linux/gpio/consumer.h static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)