In setting up the of PHY we masked off too many bits, instead just
initialize PORTSC for the type of PHY we are using.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>