From: Boehm Olaf <olaf.boehm@lanner.de>
From: Jindrich Makovicka <makovick@kmlinux.fjfi.cvut.cz>

Wider range for 33MHz timing and PLL setup for HPT374
(using the HPT370A timing table, as it is the same as
used in the "opensource" driver by HighPoint).

fixes bugzilla bugs #2209 and #2271