via-velocity: the link is not correctly detected when the device starts

The patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=6711



Signed-off-by: Roy Marples <uberlord@gentoo.org>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>