viafb: Only establish i2c busses on ports that always had them

...otherwise it seems we run into conflicts with shadowy other users which
don't expect to see i2c taking control of ports it never used to do
anything with.

Reported-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet 2010-04-25 08:30:41 -06:00
commit 4da62e6c6e
2 changed files with 14 additions and 6 deletions