Lines Matching refs:sysfs_lock
36 static DEFINE_MUTEX(sysfs_lock);
600 mutex_lock(&sysfs_lock); in gpiod_export()
648 mutex_unlock(&sysfs_lock); in gpiod_export()
654 mutex_unlock(&sysfs_lock); in gpiod_export()
716 mutex_lock(&sysfs_lock); in gpiod_unexport()
737 mutex_unlock(&sysfs_lock); in gpiod_unexport()
745 mutex_unlock(&sysfs_lock); in gpiod_unexport()
780 mutex_lock(&sysfs_lock); in gpiochip_sysfs_register()
782 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_register()
799 mutex_lock(&sysfs_lock); in gpiochip_sysfs_unregister()
801 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_unregister()