pc8736x_gpio_config_lock   36 drivers/char/pc8736x_gpio.c static DEFINE_MUTEX(pc8736x_gpio_config_lock);
pc8736x_gpio_config_lock  130 drivers/char/pc8736x_gpio.c 	mutex_lock(&pc8736x_gpio_config_lock);
pc8736x_gpio_config_lock  142 drivers/char/pc8736x_gpio.c 	mutex_unlock(&pc8736x_gpio_config_lock);