cbus: retu: introduce internal read/write functions
authorFelipe Balbi <balbi@ti.com>
Mon, 14 Feb 2011 17:36:55 +0000 (19:36 +0200)
committerFelipe Balbi <balbi@ti.com>
Tue, 15 Feb 2011 08:24:55 +0000 (10:24 +0200)
We already have the retu structure in others
parts of the retu driver, so instead of accessing
the_retu all over the place, we can start combining
those accesses.

While at that fix a kerneldoc comment on
retu_write_reg()

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

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