staging: comedi: pcmuio: document the spinlock_t variables
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 5 Dec 2013 23:54:11 +0000 (16:54 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Dec 2013 21:10:03 +0000 (13:10 -0800)
commit25ad998892c05cf1a3f14ac882af8edbb8f62cc8
tree369ce88115f67496982f27d862b491024433992f
parent4344158f3ea32eefd4942915c76d35afdc11b76e
staging: comedi: pcmuio: document the spinlock_t variables

Add some comments about the two spinlock_t variables in the private
data. Also, add come comments for the functions that do not need to
lock/unlock the spinlock.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/pcmuio.c