Remove chipset-specific quirk workaround; the workaround caused
unrecoverable DMA lockups when the driver was loaded following a
PXE boot.
Signed-off-by: NDhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: NMichael Brown <mbrown@fensystems.co.uk>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>