From: Milan Svoboda <msvoboda@ra.rockwell.com>

This patch disables port subdevice when pci or isa bus is not selected.
Current behaviour is that port is disabled only when there is no isa bus.

Feedback and comments are highly appreciated.

This patch is against 2.6.17-rc5.

Please CC me, I'm not subscribed to the mailing list.

Signed-off-by: Milan Svoboda <msvoboda@ra.rockwell.com>
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