Lines Matching refs:sysfs_lock
33 static DEFINE_MUTEX(sysfs_lock);
570 mutex_lock(&sysfs_lock); in gpiod_export()
618 mutex_unlock(&sysfs_lock); in gpiod_export()
624 mutex_unlock(&sysfs_lock); in gpiod_export()
686 mutex_lock(&sysfs_lock); in gpiod_unexport()
707 mutex_unlock(&sysfs_lock); in gpiod_unexport()
715 mutex_unlock(&sysfs_lock); in gpiod_unexport()
739 mutex_lock(&sysfs_lock); in gpiochip_sysfs_register()
741 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_register()
757 mutex_lock(&sysfs_lock); in gpiochip_sysfs_unregister()
759 mutex_unlock(&sysfs_lock); in gpiochip_sysfs_unregister()