K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2012-06-21T15:14:51.215039Z
K 7
svn:log
V 157
Make cam_periph_hold() behavior consistent: drop taken reference and
return ENXIO if periph was invalidated while we were waiting for it.

MFC after:	1 week

END