static s32 igb_check_for_link_82575(struct e1000_hw *hw)
{
	s32 ret_val;
	u16 speed, duplex;

	if (hw->phy.media_type != e1000_media_type_copper) {
		ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed,
		                                             &duplex);
		hw->mac.get_link_status = !hw->mac.serdes_has_link;
	} else {
		ret_val = igb_check_for_copper_link(hw);
	}

	return ret_val;
}
/**
 *  igb_check_for_link_82575 - Check for link
 *  @hw: pointer to the HW structure
 *
 *  If sgmii is enabled, then use the pcs register to determine link, otherwise
 *  use the generic interface for determining link.
 **/
static s32 igb_check_for_link_82575(struct e1000_hw *hw)
{
	s32 ret_val;
	u16 speed, duplex;

	if (hw->phy.media_type != e1000_media_type_copper) {
		ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed,
		                                             &duplex);
		/*
		 * Use this flag to determine if link needs to be checked or
		 * not.  If  we have link clear the flag so that we do not
		 * continue to check for link.
		 */
		hw->mac.get_link_status = !hw->mac.serdes_has_link;
	} else {
		ret_val = igb_check_for_copper_link(hw);
	}

	return ret_val;
}