LinuxPPS: better locking system to prevent races during pps_cdev_release(). Signed-off-by: Rodolfo Giometti drivers/pps/kapi.c drivers/pps/pps.c include/linux/pps.h URL: http://gitweb.enneenne.com/?p=linuxpps;a=commit;h=b5fca4123136e4d34ee3ffb2add388a15656edd0