lan78xx: Create lan78xx_get_mdix_status() and lan78xx_set_mdix_status() for MDIX control.

Create lan78xx_get_mdix_status() and lan78xx_set_mdix_status() for MDIX control.

Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed