In case of asix_ax88772a_link_change_notify() workaround, we run soft
reset which will automatically clear MII_ADVERTISE configuration. The
PHYlib framework do not know about changed configuration state of the
PHY, so we need use phy_init_hw() to reinit PHY configuration.

Fixes: dde25846 ("net: usb/phy: asix: add support for ax88772A/C PHYs")
Signed-off-by: NOleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220628114349.3929928-1-o.rempel@pengutronix.deSigned-off-by: NJakub Kicinski <kuba@kernel.org>