cbus: add read/write flag to cbus_transfer
authorFelipe Balbi <felipe.balbi@nokia.com>
Tue, 27 Apr 2010 01:20:16 +0000 (18:20 -0700)
committerTony Lindgren <tony@atomide.com>
Tue, 28 Sep 2010 19:02:01 +0000 (12:02 -0700)
don't do magic tricks with the data to be written, it's simpler
to pass down a flag which will for sure tell us if we're reading
or writing.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>

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