33 	int err;  in mv88e639x_read()  local
35 	err = mdiodev_c45_read(&mpcs->mdio, MDIO_MMD_PHYXS, regnum);  in mv88e639x_read()
36 	if (err < 0)  in mv88e639x_read()
37 		return err;  in mv88e639x_read()
39 	*val = err;  in mv88e639x_read()
137 	int err;  in mv88e639x_sgmii_handle_irq()  local
139 	err = mv88e639x_read(mpcs, MV88E6390_SGMII_INT_STATUS, &int_status);  in mv88e639x_sgmii_handle_irq()
140 	if (err)  in mv88e639x_sgmii_handle_irq()
215 	int err, i;  in mv88e6390_erratum_3_14()  local
224 		err = mdiobus_c45_write(mpcs->mdio.bus, lanes[i],  in mv88e6390_erratum_3_14()
227 		if (err)  in mv88e6390_erratum_3_14()
228 			return err;  in mv88e6390_erratum_3_14()
230 		err = mdiobus_c45_write(mpcs->mdio.bus, lanes[i],  in mv88e6390_erratum_3_14()
233 		if (err)  in mv88e6390_erratum_3_14()
234 			return err;  in mv88e6390_erratum_3_14()
244 	int err;  in mv88e639x_sgmii_pcs_post_config()  local
249 		err = mv88e6390_erratum_3_14(mpcs);  in mv88e639x_sgmii_pcs_post_config()
250 		if (err)  in mv88e639x_sgmii_pcs_post_config()
253 				ERR_PTR(err));  in mv88e639x_sgmii_pcs_post_config()
264 	int err;  in mv88e639x_sgmii_pcs_get_state()  local
266 	err = mv88e639x_read(mpcs, MV88E6390_SGMII_BMSR, &bmsr);  in mv88e639x_sgmii_pcs_get_state()
267 	if (err) {  in mv88e639x_sgmii_pcs_get_state()
270 			"BMSR", ERR_PTR(err));  in mv88e639x_sgmii_pcs_get_state()
275 	err = mv88e639x_read(mpcs, MV88E6390_SGMII_LPA, &lpa);  in mv88e639x_sgmii_pcs_get_state()
276 	if (err) {  in mv88e639x_sgmii_pcs_get_state()
279 			"LPA", ERR_PTR(err));  in mv88e639x_sgmii_pcs_get_state()
284 	err = mv88e639x_read(mpcs, MV88E6390_SGMII_PHY_STATUS, &status);  in mv88e639x_sgmii_pcs_get_state()
285 	if (err) {  in mv88e639x_sgmii_pcs_get_state()
288 			"status", ERR_PTR(err));  in mv88e639x_sgmii_pcs_get_state()
306 	int adv, err;  in mv88e639x_sgmii_pcs_config()  local
314 	err = mv88e639x_modify_changed(mpcs, MV88E6390_SGMII_ADVERTISE,  in mv88e639x_sgmii_pcs_config()
316 	if (err < 0)  in mv88e639x_sgmii_pcs_config()
317 		return err;  in mv88e639x_sgmii_pcs_config()
319 	changed = err > 0;  in mv88e639x_sgmii_pcs_config()
321 	err = mv88e639x_read(mpcs, MV88E6390_SGMII_BMCR, &val);  in mv88e639x_sgmii_pcs_config()
322 	if (err)  in mv88e639x_sgmii_pcs_config()
323 		return err;  in mv88e639x_sgmii_pcs_config()
352 	int err;  in mv88e639x_sgmii_pcs_link_up()  local
359 	err = mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR,  in mv88e639x_sgmii_pcs_link_up()
362 	if (err)  in mv88e639x_sgmii_pcs_link_up()
365 			"BMCR", ERR_PTR(err));  in mv88e639x_sgmii_pcs_link_up()
402 	int err;  in mv88e639x_xg_pcs_get_state()  local
406 	err = mv88e639x_read(mpcs, MV88E6390_10G_STAT1, &status);  in mv88e639x_xg_pcs_get_state()
407 	if (err) {  in mv88e639x_xg_pcs_get_state()
410 			"STAT1", ERR_PTR(err));  in mv88e639x_xg_pcs_get_state()
481 	int err;  in mv88e6390_xg_handle_irq()  local
483 	err = mv88e639x_read(mpcs, MV88E6390_10G_INT_STATUS, &int_status);  in mv88e6390_xg_handle_irq()
484 	if (err)  in mv88e6390_xg_handle_irq()
513 	int err;  in mv88e6390_xg_pcs_enable()  local
515 	err = mv88e639x_xg_pcs_enable(mpcs);  in mv88e6390_xg_pcs_enable()
516 	if (err)  in mv88e6390_xg_pcs_enable()
517 		return err;  in mv88e6390_xg_pcs_enable()
551 	int lane, err;  in mv88e6390_pcs_init()  local
573 	err = mv88e639x_pcs_setup_irq(mpcs, chip, port);  in mv88e6390_pcs_init()
574 	if (err)  in mv88e6390_pcs_init()
581 	err = mv88e6390_pcs_enable_checker(mpcs);  in mv88e6390_pcs_init()
582 	if (err)  in mv88e6390_pcs_init()
591 	return err;  in mv88e6390_pcs_init()
621 	int err;  in mv88e6393x_erratum_4_6()  local
623 	err = mv88e639x_modify(mpcs, MV88E6393X_SERDES_POC,  in mv88e6393x_erratum_4_6()
627 	if (err)  in mv88e6393x_erratum_4_6()
628 		return err;  in mv88e6393x_erratum_4_6()
630 	err = mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR,  in mv88e6393x_erratum_4_6()
632 	if (err)  in mv88e6393x_erratum_4_6()
633 		return err;  in mv88e6393x_erratum_4_6()
635 	err = mv88e639x_sgmii_pcs_control_pwr(mpcs, false);  in mv88e6393x_erratum_4_6()
636 	if (err)  in mv88e6393x_erratum_4_6()
637 		return err;  in mv88e6393x_erratum_4_6()
651 	int err;  in mv88e6393x_erratum_4_8()  local
653 	err = mv88e639x_read(mpcs, MV88E6393X_SERDES_POC, &poc);  in mv88e6393x_erratum_4_8()
654 	if (err)  in mv88e6393x_erratum_4_8()
655 		return err;  in mv88e6393x_erratum_4_8()
688 	int err, i;  in mv88e6393x_erratum_5_2()  local
691 		err = mdiodev_c45_modify(&mpcs->mdio, fixes[i].dev,  in mv88e6393x_erratum_5_2()
694 		if (err)  in mv88e6393x_erratum_5_2()
695 			return err;  in mv88e6393x_erratum_5_2()
718 	int err;  in mv88e6393x_fix_2500basex_an()  local
728 	err = mv88e639x_modify(mpcs, MV88E6393X_SERDES_POC,  in mv88e6393x_fix_2500basex_an()
732 	if (err)  in mv88e6393x_fix_2500basex_an()
733 		return err;  in mv88e6393x_fix_2500basex_an()
742 	int err;  in mv88e6393x_sgmii_apply_2500basex_an()  local
747 	err = mv88e6393x_fix_2500basex_an(mpcs, enable);  in mv88e6393x_sgmii_apply_2500basex_an()
748 	if (err)  in mv88e6393x_sgmii_apply_2500basex_an()
751 			enable ? "enable" : "disable", ERR_PTR(err));  in mv88e6393x_sgmii_apply_2500basex_an()
753 	return err;  in mv88e6393x_sgmii_apply_2500basex_an()
779 	int err;  in mv88e6393x_sgmii_pcs_post_config()  local
781 	err = mv88e6393x_erratum_4_8(mpcs);  in mv88e6393x_sgmii_pcs_post_config()
782 	if (err)  in mv88e6393x_sgmii_pcs_post_config()
783 		return err;  in mv88e6393x_sgmii_pcs_post_config()
785 	err = mv88e6393x_sgmii_apply_2500basex_an(mpcs, interface, true);  in mv88e6393x_sgmii_pcs_post_config()
786 	if (err)  in mv88e6393x_sgmii_pcs_post_config()
787 		return err;  in mv88e6393x_sgmii_pcs_post_config()
789 	err = mv88e6393x_power_lane(mpcs, true);  in mv88e6393x_sgmii_pcs_post_config()
790 	if (err)  in mv88e6393x_sgmii_pcs_post_config()
791 		return err;  in mv88e6393x_sgmii_pcs_post_config()
811 	int err;  in mv88e6393x_xg_handle_irq()  local
813 	err = mv88e639x_read(mpcs, MV88E6393X_10G_INT_STATUS, &int_status);  in mv88e6393x_xg_handle_irq()
814 	if (err)  in mv88e6393x_xg_handle_irq()
818 		err = mv88e639x_read(mpcs, MV88E6390_10G_STAT1, &stat1);  in mv88e6393x_xg_handle_irq()
819 		if (err)  in mv88e6393x_xg_handle_irq()
875 	int err;  in mv88e6393x_xg_pcs_post_config()  local
879 		err = mv88e6393x_erratum_5_2(mpcs);  in mv88e6393x_xg_pcs_post_config()
880 		if (err)  in mv88e6393x_xg_pcs_post_config()
881 			return err;  in mv88e6393x_xg_pcs_post_config()
884 	err = mv88e6393x_power_lane(mpcs, true);  in mv88e6393x_xg_pcs_post_config()
885 	if (err)  in mv88e6393x_xg_pcs_post_config()
886 		return err;  in mv88e6393x_xg_pcs_post_config()
896 	int err;  in mv88e6393x_xg_pcs_get_state()  local
903 	err = mv88e639x_read(mpcs, MV88E6390_USXGMII_PHY_STATUS, &status);  in mv88e6393x_xg_pcs_get_state()
904 	err = err ? : mv88e639x_read(mpcs, MV88E6390_USXGMII_LP_STATUS, &lp_status);  in mv88e6393x_xg_pcs_get_state()
905 	if (err) {  in mv88e6393x_xg_pcs_get_state()
907 			"can't read USXGMII status: %pe\n", ERR_PTR(err));  in mv88e6393x_xg_pcs_get_state()
930 	int lane, err;  in mv88e6393x_pcs_init()  local
949 	err = mv88e6393x_erratum_4_6(mpcs);  in mv88e6393x_pcs_init()
950 	if (err)  in mv88e6393x_pcs_init()
953 	err = mv88e639x_pcs_setup_irq(mpcs, chip, port);  in mv88e6393x_pcs_init()
954 	if (err)  in mv88e6393x_pcs_init()
963 	return err;  in mv88e6393x_pcs_init()