Lines Matching refs:sysfs_lock
37 static DEFINE_MUTEX(sysfs_lock);
572 mutex_lock(&sysfs_lock); in gpiod_export()
620 mutex_unlock(&sysfs_lock); in gpiod_export()
626 mutex_unlock(&sysfs_lock); in gpiod_export()
688 mutex_lock(&sysfs_lock); in gpiod_unexport()
709 mutex_unlock(&sysfs_lock); in gpiod_unexport()
717 mutex_unlock(&sysfs_lock); in gpiod_unexport()
752 mutex_lock(&sysfs_lock); in gpiochip_sysfs_register()
754 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_register()
770 mutex_lock(&sysfs_lock); in gpiochip_sysfs_unregister()
772 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_unregister()