From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 14 Jul 2014 19:06:59 +0000 (-0700)
Subject: staging: comedi: ni_65xx: tidy up the port<->chan conversions
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~166^2~704
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b094a424d64e3e320a2786a2914539471cc408b;p=pandora-kernel.git

staging: comedi: ni_65xx: tidy up the port<->chan conversions

Introduce some convienence macros to handle the port to channel,
channel to port, and channel mask calculations based on the 8
channels per port of the hardware.

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