Lines Matching refs:sysfs_lock
48 static DEFINE_MUTEX(sysfs_lock);
582 mutex_lock(&sysfs_lock); in gpiod_export()
630 mutex_unlock(&sysfs_lock); in gpiod_export()
636 mutex_unlock(&sysfs_lock); in gpiod_export()
698 mutex_lock(&sysfs_lock); in gpiod_unexport()
719 mutex_unlock(&sysfs_lock); in gpiod_unexport()
727 mutex_unlock(&sysfs_lock); in gpiod_unexport()
762 mutex_lock(&sysfs_lock); in gpiochip_sysfs_register()
764 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_register()
780 mutex_lock(&sysfs_lock); in gpiochip_sysfs_unregister()
782 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_unregister()