PHY_BMCR_ISOLATE
(PHY_BMCR_ISOLATE | PHY_BMCR_PWRDN |
(PHY_BMCR_ISOLATE | PHY_BMCR_PWRDN |
if ((control & PHY_BMCR_ISOLATE) || (control & PHY_BMCR_LPBK)) {
control &= ~(PHY_BMCR_ISOLATE | PHY_BMCR_LPBK);
(control & ~PHY_BMCR_ISOLATE));