Add a quirk to disable this driver for certain older laptops with an ICH2 southbridge and an Intel 82815_MC host bridge where the host bridge's revision is less than 5.
Add a quirk to disable this driver for certain older laptops with an ICH2
southbridge and an Intel 82815_MC host bridge where the host bridge's
revision is less than 5.

Tested by:	mi
MFC after:	1 week

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