From: "John W. Linville" <linville@tuxdriver.com>

tulip_stop_rxtx() doesn't wait for DMA to fully stop like the function
call name implies.

This was submitted through my employer -- I am not the original author of this
patch.  However, I passed it by Jeff Garizk and he expressed interest in
having it upstream.
Signed-off-by: Grant Grundler <iod00d@hp.com>
Acked-by: Charlie Brett <charlie.brett@hp.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>