cbus: add read/write flag to cbus_transfer
authorFelipe Balbi <felipe.balbi@nokia.com>
Mon, 21 Dec 2009 21:02:08 +0000 (23:02 +0200)
committerFelipe Balbi <felipe.balbi@nokia.com>
Tue, 6 Apr 2010 14:46:46 +0000 (17:46 +0300)
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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