staging: comedi: rtd520: add a few comments
authorIan Abbott <abbotti@mev.co.uk>
Wed, 11 Jul 2012 12:28:19 +0000 (13:28 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Jul 2012 00:22:12 +0000 (17:22 -0700)
commit9a1f72233f4d79165b9b3321b792549145291547
tree8f4cf920576d78de1a5be2cf981692f6711181a9
parent3cdefc9276bce7ce77184048d1b5dbee78949689
staging: comedi: rtd520: add a few comments

H Hartley Sweeten's recent series of patches to clean up the rtd520
driver made some of the register accesses harder to understand.  Add a
few comments to provide some clues to the reader.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/rtd520.c