Lines Matching +full:disable +full:- +full:smarteee
1 // SPDX-License-Identifier: GPL-2.0+
33 #include <linux/pse-pd/pse.h>
44 #include "phylib-internal.h"
45 #include "phy-caps.h"
214 put_device(&phydev->mdio.dev); in phy_device_free()
228 fwnode_handle_put(dev->fwnode); in phy_device_release()
256 struct net_device *netdev = phydev->attached_dev; in phy_link_change()
262 phydev->adjust_link(netdev); in phy_link_change()
263 if (phydev->mii_ts && phydev->mii_ts->link_state) in phy_link_change()
264 phydev->mii_ts->link_state(phydev->mii_ts, phydev); in phy_link_change()
268 * phy_uses_state_machine - test whether consumer driver uses PAL state machine
287 if (phydev->phy_link_change == phy_link_change) in phy_uses_state_machine()
288 return phydev->attached_dev && phydev->adjust_link; in phy_uses_state_machine()
290 return !!phydev->phy_link_change; in phy_uses_state_machine()
295 struct device_driver *drv = phydev->mdio.dev.driver; in mdio_bus_phy_may_suspend()
297 struct net_device *netdev = phydev->attached_dev; in mdio_bus_phy_may_suspend()
299 if (!drv || !phydrv->suspend) in mdio_bus_phy_may_suspend()
309 * suspended as part of a prior call to phy_disconnect() -> in mdio_bus_phy_may_suspend()
310 * phy_detach() -> phy_suspend() because the parent netdev might be the in mdio_bus_phy_may_suspend()
316 if (netdev->ethtool->wol_enabled) in mdio_bus_phy_may_suspend()
324 if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) in mdio_bus_phy_may_suspend()
331 if (device_may_wakeup(&netdev->dev)) in mdio_bus_phy_may_suspend()
335 return !phydev->suspended; in mdio_bus_phy_may_suspend()
342 if (phydev->mac_managed_pm) in mdio_bus_phy_suspend()
350 phydev->irq_suspended = 1; in mdio_bus_phy_suspend()
351 synchronize_irq(phydev->irq); in mdio_bus_phy_suspend()
355 * control, possibly with the phydev->lock held. Upon resume, netdev in mdio_bus_phy_suspend()
365 phydev->suspended_by_mdio_bus = 1; in mdio_bus_phy_suspend()
375 if (phydev->mac_managed_pm) in mdio_bus_phy_resume()
378 if (!phydev->suspended_by_mdio_bus) in mdio_bus_phy_resume()
381 phydev->suspended_by_mdio_bus = 0; in mdio_bus_phy_resume()
388 WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY && in mdio_bus_phy_resume()
389 phydev->state != PHY_UP); in mdio_bus_phy_resume()
400 phydev->irq_suspended = 0; in mdio_bus_phy_resume()
401 synchronize_irq(phydev->irq); in mdio_bus_phy_resume()
406 if (phydev->irq_rerun) { in mdio_bus_phy_resume()
407 phydev->irq_rerun = 0; in mdio_bus_phy_resume()
408 enable_irq(phydev->irq); in mdio_bus_phy_resume()
409 irq_wake_thread(phydev->irq, phydev); in mdio_bus_phy_resume()
423 * phy_register_fixup - creates a new phy_fixup and adds it to the list
424 * @bus_id: A string which matches phydev->mdio.dev.bus_id (or PHY_ANY_ID)
425 * @phy_uid: Used to match against phydev->phy_id (the UID of the PHY)
427 * @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before
437 return -ENOMEM; in phy_register_fixup()
439 strscpy(fixup->bus_id, bus_id, sizeof(fixup->bus_id)); in phy_register_fixup()
440 fixup->phy_uid = phy_uid; in phy_register_fixup()
441 fixup->phy_uid_mask = phy_uid_mask; in phy_register_fixup()
442 fixup->run = run; in phy_register_fixup()
445 list_add_tail(&fixup->list, &phy_fixup_list); in phy_register_fixup()
468 * phy_unregister_fixup - remove a phy_fixup from the list
469 * @bus_id: A string matches fixup->bus_id (or PHY_ANY_ID) in phy_fixup_list
470 * @phy_uid: A phy id matches fixup->phy_id (or PHY_ANY_UID) in phy_fixup_list
471 * @phy_uid_mask: Applied to phy_uid and fixup->phy_uid before comparison
479 ret = -ENODEV; in phy_unregister_fixup()
485 if ((!strcmp(fixup->bus_id, bus_id)) && in phy_unregister_fixup()
486 phy_id_compare(fixup->phy_uid, phy_uid, phy_uid_mask)) { in phy_unregister_fixup()
487 list_del(&fixup->list); in phy_unregister_fixup()
518 if (strcmp(fixup->bus_id, phydev_name(phydev)) != 0) in phy_needs_fixup()
519 if (strcmp(fixup->bus_id, PHY_ANY_ID) != 0) in phy_needs_fixup()
522 if (!phy_id_compare(phydev->phy_id, fixup->phy_uid, in phy_needs_fixup()
523 fixup->phy_uid_mask)) in phy_needs_fixup()
524 if (fixup->phy_uid != PHY_ANY_UID) in phy_needs_fixup()
538 int err = fixup->run(phydev); in phy_scan_fixups()
544 phydev->has_fixups = true; in phy_scan_fixups()
553 * genphy_match_phy_device - match a PHY device with a PHY driver
568 if (phydev->is_c45) { in genphy_match_phy_device()
569 const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids); in genphy_match_phy_device()
573 if (phydev->c45_ids.device_ids[i] == 0xffffffff) in genphy_match_phy_device()
576 if (phy_id_compare(phydev->c45_ids.device_ids[i], in genphy_match_phy_device()
577 phydrv->phy_id, phydrv->phy_id_mask)) in genphy_match_phy_device()
584 return phy_id_compare(phydev->phy_id, phydrv->phy_id, in genphy_match_phy_device()
585 phydrv->phy_id_mask); in genphy_match_phy_device()
594 if (!(phydrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY)) in phy_bus_match()
597 if (phydrv->match_phy_device) in phy_bus_match()
598 return phydrv->match_phy_device(phydev, phydrv); in phy_bus_match()
608 return sysfs_emit(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id); in phy_id_show()
618 if (phydev->is_internal) in phy_interface_show()
621 mode = phy_modes(phydev->interface); in phy_interface_show()
633 return sysfs_emit(buf, "%d\n", phydev->has_fixups); in phy_has_fixups_show()
643 return sysfs_emit(buf, "0x%08x\n", phydev->dev_flags); in phy_dev_flags_show()
665 (unsigned long)phydev->c45_ids.device_ids[n]); \
743 if (!phydev->is_c45) in phy_mmd_is_visible()
745 if (i >= ARRAY_SIZE(phydev->c45_ids.device_ids) || in phy_mmd_is_visible()
746 phydev->c45_ids.device_ids[i] == 0xffffffff) in phy_mmd_is_visible()
749 return attr->mode; in phy_mmd_is_visible()
779 * Accept -ENOENT because this may occur in case no initramfs exists, in phy_request_driver_module()
782 if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) { in phy_request_driver_module()
802 return ERR_PTR(-ENOMEM); in phy_device_create()
804 mdiodev = &dev->mdio; in phy_device_create()
805 mdiodev->dev.parent = &bus->dev; in phy_device_create()
806 mdiodev->dev.bus = &mdio_bus_type; in phy_device_create()
807 mdiodev->dev.type = &mdio_bus_phy_type; in phy_device_create()
808 mdiodev->bus = bus; in phy_device_create()
809 mdiodev->bus_match = phy_bus_match; in phy_device_create()
810 mdiodev->addr = addr; in phy_device_create()
811 mdiodev->flags = MDIO_DEVICE_FLAG_PHY; in phy_device_create()
812 mdiodev->device_free = phy_mdio_device_free; in phy_device_create()
813 mdiodev->device_remove = phy_mdio_device_remove; in phy_device_create()
814 mdiodev->reset_state = -1; in phy_device_create()
816 dev->speed = SPEED_UNKNOWN; in phy_device_create()
817 dev->duplex = DUPLEX_UNKNOWN; in phy_device_create()
818 dev->pause = 0; in phy_device_create()
819 dev->asym_pause = 0; in phy_device_create()
820 dev->link = 0; in phy_device_create()
821 dev->port = PORT_TP; in phy_device_create()
822 dev->interface = PHY_INTERFACE_MODE_GMII; in phy_device_create()
824 dev->autoneg = AUTONEG_ENABLE; in phy_device_create()
826 dev->pma_extable = -ENODATA; in phy_device_create()
827 dev->is_c45 = is_c45; in phy_device_create()
828 dev->phy_id = phy_id; in phy_device_create()
830 dev->c45_ids = *c45_ids; in phy_device_create()
831 dev->irq = bus->irq[addr]; in phy_device_create()
833 dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); in phy_device_create()
834 device_initialize(&mdiodev->dev); in phy_device_create()
836 dev->state = PHY_DOWN; in phy_device_create()
837 INIT_LIST_HEAD(&dev->leds); in phy_device_create()
839 mutex_init(&dev->lock); in phy_device_create()
840 INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine); in phy_device_create()
847 * -- because it relies on the device staying around for long in phy_device_create()
853 const int num_ids = ARRAY_SIZE(c45_ids->device_ids); in phy_device_create()
857 if (c45_ids->device_ids[i] == 0xffffffff) in phy_device_create()
861 c45_ids->device_ids[i]); in phy_device_create()
870 put_device(&mdiodev->dev); in phy_device_create()
878 /* phy_c45_probe_present - checks to see if a MMD is present in the package
900 /* get_phy_c45_devs_in_pkg - reads a MMD's devices in package registers.
909 * Returns: 0 on success, -EIO on failure.
918 return -EIO; in get_phy_c45_devs_in_pkg()
923 return -EIO; in get_phy_c45_devs_in_pkg()
930 * get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs.
939 * Returns zero on success, %-EIO on bus access error, or %-ENODEV if
945 const int num_ids = ARRAY_SIZE(c45_ids->device_ids); in get_phy_c45_ids()
949 /* Find first non-zero Devices In package. Device zero is reserved in get_phy_c45_ids()
956 * address before reading the devices-in-package in get_phy_c45_ids()
963 /* returning -ENODEV doesn't stop bus in get_phy_c45_ids()
966 return (phy_reg == -EIO || in get_phy_c45_ids()
967 phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c45_ids()
974 return -EIO; in get_phy_c45_ids()
984 return -EIO; in get_phy_c45_ids()
988 return -ENODEV; in get_phy_c45_ids()
1011 return -EIO; in get_phy_c45_ids()
1012 c45_ids->device_ids[i] = phy_reg << 16; in get_phy_c45_ids()
1016 return -EIO; in get_phy_c45_ids()
1017 c45_ids->device_ids[i] |= phy_reg; in get_phy_c45_ids()
1020 c45_ids->devices_in_package = devs_in_pkg; in get_phy_c45_ids()
1022 c45_ids->mmds_present = devs_in_pkg & ~BIT(0); in get_phy_c45_ids()
1028 * get_phy_c22_id - reads the specified addr for its clause 22 ID.
1035 * valid, %-EIO on bus access error, or %-ENODEV if no device responds
1045 /* returning -ENODEV doesn't stop bus scanning */ in get_phy_c22_id()
1046 return (phy_reg == -EIO || phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c22_id()
1054 /* returning -ENODEV doesn't stop bus scanning */ in get_phy_c22_id()
1055 return (phy_reg == -EIO || phy_reg == -ENODEV) ? -ENODEV : -EIO; in get_phy_c22_id()
1062 return -ENODEV; in get_phy_c22_id()
1068 * ethernet-phy-idAAAA.BBBB.
1080 if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) != 2) in fwnode_get_phy_id()
1081 return -EINVAL; in fwnode_get_phy_id()
1089 * get_phy_device - reads the specified PHY device and returns its @phy_device
1104 * Returns an allocated &struct phy_device on success, %-ENODEV if there is
1105 * no PHY present, or %-EIO on bus access error.
1130 if (!is_c45 && phy_id == 0 && bus->read_c45) { in get_phy_device()
1142 * phy_device_register - Register the phy device on the MDIO bus
1149 err = mdiobus_register_device(&phydev->mdio); in phy_device_register()
1163 err = device_add(&phydev->mdio.dev); in phy_device_register()
1175 mdiobus_unregister_device(&phydev->mdio); in phy_device_register()
1181 * phy_device_remove - Remove a previously registered phy device from the MDIO bus
1190 unregister_mii_timestamper(phydev->mii_ts); in phy_device_remove()
1191 pse_control_put(phydev->psec); in phy_device_remove()
1193 device_del(&phydev->mdio.dev); in phy_device_remove()
1198 mdiobus_unregister_device(&phydev->mdio); in phy_device_remove()
1203 * phy_get_c45_ids - Read 802.3-c45 IDs for phy device.
1204 * @phydev: phy_device structure to read 802.3-c45 IDs
1206 * Returns zero on success, %-EIO on bus access error, or %-ENODEV if
1211 return get_phy_c45_ids(phydev->mdio.bus, phydev->mdio.addr, in phy_get_c45_ids()
1212 &phydev->c45_ids); in phy_get_c45_ids()
1217 * phy_find_first - finds the first PHY device on the bus
1235 * phy_prepare_link - prepares the PHY layer to monitor link status
1249 phydev->adjust_link = handler; in phy_prepare_link()
1253 * phy_connect_direct - connect an ethernet device to a specific phy_device
1266 return -EINVAL; in phy_connect_direct()
1268 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_connect_direct()
1281 * phy_connect - connect an ethernet device to a PHY device
1309 return ERR_PTR(-ENODEV); in phy_connect()
1323 * phy_disconnect - disable interrupts, stop state machine, and detach a PHY
1335 phydev->adjust_link = NULL; in phy_disconnect()
1342 * phy_poll_reset - Safely wait until a PHY reset has properly completed
1354 * even *REQUIRE* a soft-reset to properly restart autonegotiation. In an
1357 * and reapply all driver-specific and board-specific fixups.
1382 if (!phydev->drv) in phy_init_hw()
1385 if (phydev->drv->soft_reset) { in phy_init_hw()
1386 ret = phydev->drv->soft_reset(phydev); in phy_init_hw()
1391 phydev->suspended = 0; in phy_init_hw()
1398 phy_interface_zero(phydev->possible_interfaces); in phy_init_hw()
1400 if (phydev->drv->config_init) { in phy_init_hw()
1401 ret = phydev->drv->config_init(phydev); in phy_init_hw()
1406 if (phydev->drv->config_intr) { in phy_init_hw()
1407 ret = phydev->drv->config_intr(phydev); in phy_init_hw()
1428 switch(phydev->irq) { in phy_attached_info_irq()
1436 snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); in phy_attached_info_irq()
1447 const char *unbound = phydev->drv ? "" : "[unbound] "; in phy_attached_print()
1469 struct net_device *dev = phydev->attached_dev; in phy_sysfs_create_links()
1475 err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj, in phy_sysfs_create_links()
1480 err = sysfs_create_link_nowarn(&dev->dev.kobj, in phy_sysfs_create_links()
1481 &phydev->mdio.dev.kobj, in phy_sysfs_create_links()
1484 dev_err(&dev->dev, "could not add device link to %s err %d\n", in phy_sysfs_create_links()
1485 kobject_name(&phydev->mdio.dev.kobj), in phy_sysfs_create_links()
1487 /* non-fatal - some net drivers can use one netdevice in phy_sysfs_create_links()
1492 phydev->sysfs_links = true; in phy_sysfs_create_links()
1501 return sysfs_emit(buf, "%d\n", !phydev->attached_dev); in phy_standalone_show()
1506 * phy_sfp_connect_phy - Connect the SFP module's PHY to the upstream PHY
1518 struct net_device *dev = phydev->attached_dev; in phy_sfp_connect_phy()
1528 * phy_sfp_disconnect_phy - Disconnect the SFP module's PHY from the upstream PHY
1534 * will be destroyed, re-inserting the same module will add a new phy with a
1540 struct net_device *dev = phydev->attached_dev; in phy_sfp_disconnect_phy()
1548 * phy_sfp_attach - attach the SFP bus to the PHY upstream network device
1558 if (phydev->attached_dev) in phy_sfp_attach()
1559 phydev->attached_dev->sfp_bus = bus; in phy_sfp_attach()
1560 phydev->sfp_bus_attached = true; in phy_sfp_attach()
1565 * phy_sfp_detach - detach the SFP bus from the PHY upstream network device
1575 if (phydev->attached_dev) in phy_sfp_detach()
1576 phydev->attached_dev->sfp_bus = NULL; in phy_sfp_detach()
1577 phydev->sfp_bus_attached = false; in phy_sfp_detach()
1582 * phy_sfp_probe - probe for a SFP cage attached to this PHY device
1592 if (phydev->mdio.dev.fwnode) { in phy_sfp_probe()
1593 bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode); in phy_sfp_probe()
1597 phydev->sfp_bus = bus; in phy_sfp_probe()
1608 return phydrv->config_intr && phydrv->handle_interrupt; in phy_drv_supports_irq()
1612 * phy_attach_direct - attach a network device to a given PHY device pointer
1629 struct mii_bus *bus = phydev->mdio.bus; in phy_attach_direct()
1630 struct device *d = &phydev->mdio.dev; in phy_attach_direct()
1635 * will have bus->owner match ndev_mod, so we do not want to increment in phy_attach_direct()
1636 * our own module->refcnt here, otherwise we would not be able to in phy_attach_direct()
1640 ndev_owner = dev->dev.parent->driver->owner; in phy_attach_direct()
1641 if (ndev_owner != bus->owner && !try_module_get(bus->owner)) { in phy_attach_direct()
1643 return -EIO; in phy_attach_direct()
1651 if (!d->driver) { in phy_attach_direct()
1652 if (phydev->is_c45) in phy_attach_direct()
1653 d->driver = &genphy_c45_driver.mdiodrv.driver; in phy_attach_direct()
1655 d->driver = &genphy_driver.mdiodrv.driver; in phy_attach_direct()
1657 phydev->is_genphy_driven = 1; in phy_attach_direct()
1660 if (!try_module_get(d->driver->owner)) { in phy_attach_direct()
1662 err = -EIO; in phy_attach_direct()
1666 if (phydev->is_genphy_driven) { in phy_attach_direct()
1667 err = d->driver->probe(d); in phy_attach_direct()
1675 if (phydev->attached_dev) { in phy_attach_direct()
1676 dev_err(&dev->dev, "PHY already attached\n"); in phy_attach_direct()
1677 err = -EBUSY; in phy_attach_direct()
1681 phydev->phy_link_change = phy_link_change; in phy_attach_direct()
1683 phydev->attached_dev = dev; in phy_attach_direct()
1684 dev->phydev = phydev; in phy_attach_direct()
1686 if (phydev->sfp_bus_attached) in phy_attach_direct()
1687 dev->sfp_bus = phydev->sfp_bus; in phy_attach_direct()
1695 * calling register_netdevice() -> netdev_register_kobject() and in phy_attach_direct()
1696 * does the dev->dev.kobj initialization. Here we only check for in phy_attach_direct()
1702 phydev->sysfs_links = false; in phy_attach_direct()
1706 if (!phydev->attached_dev) { in phy_attach_direct()
1707 err = sysfs_create_file(&phydev->mdio.dev.kobj, in phy_attach_direct()
1713 phydev->dev_flags |= flags; in phy_attach_direct()
1715 phydev->interface = interface; in phy_attach_direct()
1717 phydev->state = PHY_READY; in phy_attach_direct()
1719 phydev->interrupts = PHY_INTERRUPT_DISABLED; in phy_attach_direct()
1725 if (phydev->dev_flags & PHY_F_NO_IRQ) in phy_attach_direct()
1726 phydev->irq = PHY_POLL; in phy_attach_direct()
1728 if (!phy_drv_supports_irq(phydev->drv) && phy_interrupt_is_valid(phydev)) in phy_attach_direct()
1729 phydev->irq = PHY_POLL; in phy_attach_direct()
1736 if (phydev->is_genphy_driven) in phy_attach_direct()
1737 phydev->port = PORT_MII; in phy_attach_direct()
1743 netif_carrier_off(phydev->attached_dev); in phy_attach_direct()
1754 if (!phydev->is_on_sfp_module) in phy_attach_direct()
1762 if (dev && phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) in phy_attach_direct()
1763 phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev, in phy_attach_direct()
1774 module_put(d->driver->owner); in phy_attach_direct()
1775 phydev->is_genphy_driven = 0; in phy_attach_direct()
1776 d->driver = NULL; in phy_attach_direct()
1779 if (ndev_owner != bus->owner) in phy_attach_direct()
1780 module_put(bus->owner); in phy_attach_direct()
1786 * phy_attach - attach a network device to a particular PHY device
1802 return ERR_PTR(-EINVAL); in phy_attach()
1810 return ERR_PTR(-ENODEV); in phy_attach()
1814 rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface); in phy_attach()
1824 * phy_detach - detach a PHY device from its network device
1832 struct net_device *dev = phydev->attached_dev; in phy_detach()
1836 if (phydev->devlink) { in phy_detach()
1837 device_link_del(phydev->devlink); in phy_detach()
1838 phydev->devlink = NULL; in phy_detach()
1841 if (phydev->sysfs_links) { in phy_detach()
1843 sysfs_remove_link(&dev->dev.kobj, "phydev"); in phy_detach()
1844 sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); in phy_detach()
1847 if (!phydev->attached_dev) in phy_detach()
1848 sysfs_remove_file(&phydev->mdio.dev.kobj, in phy_detach()
1855 hwprov = rtnl_dereference(dev->hwprov); in phy_detach()
1856 /* Disable timestamp if it is the one selected */ in phy_detach()
1857 if (hwprov && hwprov->phydev == phydev) { in phy_detach()
1858 rcu_assign_pointer(dev->hwprov, NULL); in phy_detach()
1862 phydev->attached_dev->phydev = NULL; in phy_detach()
1863 phydev->attached_dev = NULL; in phy_detach()
1867 phydev->phy_link_change = NULL; in phy_detach()
1868 phydev->phylink = NULL; in phy_detach()
1870 if (!phydev->is_on_sfp_module) in phy_detach()
1873 if (phydev->mdio.dev.driver) in phy_detach()
1874 module_put(phydev->mdio.dev.driver->owner); in phy_detach()
1876 /* If the device had no specific driver before (i.e. - it in phy_detach()
1881 if (phydev->is_genphy_driven) { in phy_detach()
1882 device_release_driver(&phydev->mdio.dev); in phy_detach()
1883 phydev->is_genphy_driven = 0; in phy_detach()
1891 * a use-after-free bug by reading the underlying bus first. in phy_detach()
1893 bus = phydev->mdio.bus; in phy_detach()
1895 put_device(&phydev->mdio.dev); in phy_detach()
1897 ndev_owner = dev->dev.parent->driver->owner; in phy_detach()
1898 if (ndev_owner != bus->owner) in phy_detach()
1899 module_put(bus->owner); in phy_detach()
1905 struct net_device *netdev = phydev->attached_dev; in phy_suspend()
1906 const struct phy_driver *phydrv = phydev->drv; in phy_suspend()
1909 if (phydev->suspended || !phydrv) in phy_suspend()
1912 phydev->wol_enabled = phy_drv_wol_enabled(phydev) || in phy_suspend()
1913 (netdev && netdev->ethtool->wol_enabled); in phy_suspend()
1915 if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND)) in phy_suspend()
1916 return -EBUSY; in phy_suspend()
1918 if (!phydrv->suspend) in phy_suspend()
1921 ret = phydrv->suspend(phydev); in phy_suspend()
1923 phydev->suspended = true; in phy_suspend()
1931 const struct phy_driver *phydrv = phydev->drv; in __phy_resume()
1934 lockdep_assert_held(&phydev->lock); in __phy_resume()
1936 if (!phydrv || !phydrv->resume) in __phy_resume()
1939 ret = phydrv->resume(phydev); in __phy_resume()
1941 phydev->suspended = false; in __phy_resume()
1951 mutex_lock(&phydev->lock); in phy_resume()
1953 mutex_unlock(&phydev->lock); in phy_resume()
1960 * phy_reset_after_clk_enable - perform a PHY reset if needed
1970 if (!phydev || !phydev->drv) in phy_reset_after_clk_enable()
1971 return -ENODEV; in phy_reset_after_clk_enable()
1973 if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) { in phy_reset_after_clk_enable()
1986 * genphy_config_advert - sanitize and advertise auto-negotiation parameters
1988 * @advert: auto-negotiation parameters to advertise
2017 /* Per 802.3-2008, Section 22.2.4.2.16 Extended status all in genphy_config_advert()
2038 * genphy_c37_config_advert - sanitize and advertise auto-negotiation parameters
2045 * for Clause 37 1000Base-X mode.
2052 linkmode_and(phydev->advertising, phydev->advertising, in genphy_c37_config_advert()
2053 phydev->supported); in genphy_c37_config_advert()
2056 phydev->advertising)) in genphy_c37_config_advert()
2059 phydev->advertising)) in genphy_c37_config_advert()
2062 phydev->advertising)) in genphy_c37_config_advert()
2072 * genphy_setup_forced - configures/forces speed/duplex from @phydev
2083 phydev->pause = 0; in genphy_setup_forced()
2084 phydev->asym_pause = 0; in genphy_setup_forced()
2086 ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_setup_forced()
2097 if (!phydev->is_gigabit_capable) in genphy_setup_master_slave()
2100 switch (phydev->master_slave_set) { in genphy_setup_master_slave()
2117 return -EOPNOTSUPP; in genphy_setup_master_slave()
2130 phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; in genphy_read_master_slave()
2131 phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; in genphy_read_master_slave()
2155 } else if (phydev->link) { in genphy_read_master_slave()
2165 phydev->master_slave_get = cfg; in genphy_read_master_slave()
2166 phydev->master_slave_state = state; in genphy_read_master_slave()
2173 * genphy_restart_aneg - Enable and Restart Autonegotiation
2185 * genphy_check_and_restart_aneg - Enable and restart auto-negotiation
2189 * Check, and restart auto-negotiation if needed.
2215 * __genphy_config_aneg - restart auto-negotiation or write BMCR
2219 * Description: If auto-negotiation is enabled, we configure the
2220 * advertising, and then restart auto-negotiation. If it is not
2242 if (phydev->autoneg == AUTONEG_ENABLE) { in __genphy_config_aneg()
2244 linkmode_and(phydev->advertising, phydev->advertising, in __genphy_config_aneg()
2245 phydev->supported); in __genphy_config_aneg()
2246 advert = phydev->advertising; in __genphy_config_aneg()
2247 } else if (phydev->speed < SPEED_1000) { in __genphy_config_aneg()
2252 c = phy_caps_lookup(phydev->speed, phydev->duplex, in __genphy_config_aneg()
2253 phydev->supported, true); in __genphy_config_aneg()
2255 linkmode_and(fixed_advert, phydev->supported, in __genphy_config_aneg()
2256 c->linkmodes); in __genphy_config_aneg()
2272 * genphy_c37_config_aneg - restart auto-negotiation or write BMCR
2275 * Description: If auto-negotiation is enabled, we configure the
2276 * advertising, and then restart auto-negotiation. If it is not
2278 * for use with Clause 37 1000Base-X mode.
2284 if (phydev->autoneg != AUTONEG_ENABLE) in genphy_c37_config_aneg()
2320 * genphy_aneg_done - return auto-negotiation status
2324 * auto-negotiation is incomplete, or if there was an error.
2325 * Returns BMSR_ANEGCOMPLETE if auto-negotiation is done.
2336 * genphy_update_link - update link status in @phydev
2339 * Description: Update the value in phydev->link to reflect the
2358 * drops can be detected. Do not double-read the status in genphy_update_link()
2362 if (!phy_polling_mode(phydev) || !phydev->link) { in genphy_update_link()
2375 phydev->link = status & BMSR_LSTATUS ? 1 : 0; in genphy_update_link()
2376 phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; in genphy_update_link()
2381 if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) in genphy_update_link()
2382 phydev->link = 0; in genphy_update_link()
2392 if (phydev->autoneg == AUTONEG_ENABLE) { in genphy_read_lpa()
2393 if (!phydev->autoneg_complete) { in genphy_read_lpa()
2394 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2396 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0); in genphy_read_lpa()
2400 if (phydev->is_gigabit_capable) { in genphy_read_lpa()
2415 return -ENOLINK; in genphy_read_lpa()
2418 mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, in genphy_read_lpa()
2426 mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); in genphy_read_lpa()
2428 linkmode_zero(phydev->lp_advertising); in genphy_read_lpa()
2436 * genphy_read_status_fixed - read the link parameters for !aneg mode
2450 phydev->duplex = DUPLEX_FULL; in genphy_read_status_fixed()
2452 phydev->duplex = DUPLEX_HALF; in genphy_read_status_fixed()
2455 phydev->speed = SPEED_1000; in genphy_read_status_fixed()
2457 phydev->speed = SPEED_100; in genphy_read_status_fixed()
2459 phydev->speed = SPEED_10; in genphy_read_status_fixed()
2466 * genphy_read_status - check the link status and update current link state
2476 int err, old_link = phydev->link; in genphy_read_status()
2484 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) in genphy_read_status()
2487 phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; in genphy_read_status()
2488 phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; in genphy_read_status()
2489 phydev->speed = SPEED_UNKNOWN; in genphy_read_status()
2490 phydev->duplex = DUPLEX_UNKNOWN; in genphy_read_status()
2491 phydev->pause = 0; in genphy_read_status()
2492 phydev->asym_pause = 0; in genphy_read_status()
2494 if (phydev->is_gigabit_capable) { in genphy_read_status()
2504 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_read_status()
2506 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_read_status()
2517 * genphy_c37_read_status - check the link status and update current link state
2523 * advertises. This function is for Clause 37 1000Base-X mode.
2529 int lpa, err, old_link = phydev->link; in genphy_c37_read_status()
2537 if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) { in genphy_c37_read_status()
2544 phydev->duplex = DUPLEX_UNKNOWN; in genphy_c37_read_status()
2545 phydev->pause = 0; in genphy_c37_read_status()
2546 phydev->asym_pause = 0; in genphy_c37_read_status()
2548 if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { in genphy_c37_read_status()
2554 phydev->lp_advertising, lpa & LPA_LPACK); in genphy_c37_read_status()
2556 phydev->lp_advertising, lpa & LPA_1000XFULL); in genphy_c37_read_status()
2558 phydev->lp_advertising, lpa & LPA_1000XPAUSE); in genphy_c37_read_status()
2560 phydev->lp_advertising, in genphy_c37_read_status()
2564 } else if (phydev->autoneg == AUTONEG_DISABLE) { in genphy_c37_read_status()
2571 phydev->duplex = DUPLEX_FULL; in genphy_c37_read_status()
2573 phydev->duplex = DUPLEX_HALF; in genphy_c37_read_status()
2581 * genphy_soft_reset - software reset the PHY via BMCR_RESET bit
2594 if (phydev->autoneg == AUTONEG_ENABLE) in genphy_soft_reset()
2605 phydev->suspended = 0; in genphy_soft_reset()
2612 if (phydev->autoneg == AUTONEG_DISABLE) in genphy_soft_reset()
2633 * genphy_read_abilities - read PHY abilities from Clause 22 registers
2637 * phydev->supported accordingly.
2647 phydev->supported); in genphy_read_abilities()
2653 linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported, in genphy_read_abilities()
2656 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2658 linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2660 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported, in genphy_read_abilities()
2662 linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported, in genphy_read_abilities()
2671 phydev->supported, val & ESTATUS_1000_TFULL); in genphy_read_abilities()
2673 phydev->supported, val & ESTATUS_1000_THALF); in genphy_read_abilities()
2675 phydev->supported, val & ESTATUS_1000_XFULL); in genphy_read_abilities()
2693 return -EOPNOTSUPP; in genphy_read_mmd_unsupported()
2700 return -EOPNOTSUPP; in genphy_write_mmd_unsupported()
2724 phydev->speed = speed; in genphy_loopback()
2726 return -EINVAL; in genphy_loopback()
2728 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in genphy_loopback()
2748 * phy_remove_link_mode - Remove a supported link mode
2758 linkmode_clear_bit(link_mode, phydev->supported); in phy_remove_link_mode()
2772 * phy_advertise_supported - Advertise all supported modes
2782 linkmode_copy(new, phydev->supported); in phy_advertise_supported()
2783 phy_copy_pause_bits(new, phydev->advertising); in phy_advertise_supported()
2784 linkmode_copy(phydev->advertising, new); in phy_advertise_supported()
2789 * phy_advertise_eee_all - Advertise all supported EEE modes
2795 * trigger auto-negotiation, so must be called before phy_start()/
2796 * phylink_start() which will start auto-negotiation.
2800 linkmode_copy(phydev->advertising_eee, phydev->supported_eee); in phy_advertise_eee_all()
2805 * phy_support_eee - Set initial EEE policy configuration
2811 * registration by the MAC driver and/or the PHY driver (for SmartEEE PHYs)
2826 linkmode_copy(phydev->advertising_eee, phydev->supported_eee); in phy_support_eee()
2827 phydev->eee_cfg.tx_lpi_enabled = true; in phy_support_eee()
2828 phydev->eee_cfg.eee_enabled = true; in phy_support_eee()
2833 * phy_disable_eee - Disable EEE for the PHY
2841 linkmode_zero(phydev->advertising_eee); in phy_disable_eee()
2842 phydev->eee_cfg.tx_lpi_enabled = false; in phy_disable_eee()
2843 phydev->eee_cfg.eee_enabled = false; in phy_disable_eee()
2844 /* don't let userspace re-enable EEE advertisement */ in phy_disable_eee()
2845 linkmode_fill(phydev->eee_disabled_modes); in phy_disable_eee()
2850 * phy_support_sym_pause - Enable support of symmetrical pause
2858 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in phy_support_sym_pause()
2859 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_sym_pause()
2864 * phy_support_asym_pause - Enable support of asym pause
2871 phy_copy_pause_bits(phydev->advertising, phydev->supported); in phy_support_asym_pause()
2876 * phy_set_sym_pause - Configure symmetric Pause
2889 linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in phy_set_sym_pause()
2893 phydev->supported); in phy_set_sym_pause()
2895 linkmode_copy(phydev->advertising, phydev->supported); in phy_set_sym_pause()
2900 * phy_set_asym_pause - Configure Pause and Asym Pause
2914 linkmode_copy(oldadv, phydev->advertising); in phy_set_asym_pause()
2915 linkmode_set_pause(phydev->advertising, tx, rx); in phy_set_asym_pause()
2917 if (!linkmode_equal(oldadv, phydev->advertising) && in phy_set_asym_pause()
2918 phydev->autoneg) in phy_set_asym_pause()
2924 * phy_validate_pause - Test if the PHY/MAC support the pause configuration
2936 phydev->supported) && pp->rx_pause) in phy_validate_pause()
2940 phydev->supported) && in phy_validate_pause()
2941 pp->rx_pause != pp->tx_pause) in phy_validate_pause()
2949 * phy_get_pause - resolve negotiated pause modes
2962 if (phydev->duplex != DUPLEX_FULL) { in phy_get_pause()
2968 return linkmode_resolve_pause(phydev->advertising, in phy_get_pause()
2969 phydev->lp_advertising, in phy_get_pause()
2982 return -EINVAL; in phy_get_u32_property()
2987 * phy_get_internal_delay - returns the index of the internal delay
2999 * Return -EINVAL if the delay is invalid or cannot be found.
3004 struct device *dev = &phydev->mdio.dev; in phy_get_internal_delay()
3009 ret = phy_get_u32_property(dev, "rx-internal-delay-ps", &delay); in phy_get_internal_delay()
3011 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
3012 phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in phy_get_internal_delay()
3019 ret = phy_get_u32_property(dev, "tx-internal-delay-ps", &delay); in phy_get_internal_delay()
3021 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || in phy_get_internal_delay()
3022 phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in phy_get_internal_delay()
3035 if (delay < delay_values[0] || delay > delay_values[size - 1]) { in phy_get_internal_delay()
3037 return -EINVAL; in phy_get_internal_delay()
3048 if (delay > delay_values[i - 1] && in phy_get_internal_delay()
3050 if (delay - delay_values[i - 1] < in phy_get_internal_delay()
3051 delay_values[i] - delay) in phy_get_internal_delay()
3052 return i - 1; in phy_get_internal_delay()
3061 return -EINVAL; in phy_get_internal_delay()
3066 * phy_get_tx_amplitude_gain - stores tx amplitude gain in @val
3081 "tx-amplitude-100base-tx-percent", in phy_get_tx_amplitude_gain()
3084 return -EINVAL; in phy_get_tx_amplitude_gain()
3090 * phy_get_mac_termination - stores MAC termination in @val
3100 return phy_get_u32_property(dev, "mac-termination-ohms", val); in phy_get_mac_termination()
3108 struct phy_device *phydev = phyled->phydev; in phy_led_set_brightness()
3111 mutex_lock(&phydev->lock); in phy_led_set_brightness()
3112 err = phydev->drv->led_brightness_set(phydev, phyled->index, value); in phy_led_set_brightness()
3113 mutex_unlock(&phydev->lock); in phy_led_set_brightness()
3123 struct phy_device *phydev = phyled->phydev; in phy_led_blink_set()
3126 mutex_lock(&phydev->lock); in phy_led_blink_set()
3127 err = phydev->drv->led_blink_set(phydev, phyled->index, in phy_led_blink_set()
3129 mutex_unlock(&phydev->lock); in phy_led_blink_set()
3138 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get_device()
3140 if (phydev->attached_dev) in phy_led_hw_control_get_device()
3141 return &phydev->attached_dev->dev; in phy_led_hw_control_get_device()
3150 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_get()
3153 mutex_lock(&phydev->lock); in phy_led_hw_control_get()
3154 err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules); in phy_led_hw_control_get()
3155 mutex_unlock(&phydev->lock); in phy_led_hw_control_get()
3165 struct phy_device *phydev = phyled->phydev; in phy_led_hw_control_set()
3168 mutex_lock(&phydev->lock); in phy_led_hw_control_set()
3169 err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules); in phy_led_hw_control_set()
3170 mutex_unlock(&phydev->lock); in phy_led_hw_control_set()
3179 struct phy_device *phydev = phyled->phydev; in phy_led_hw_is_supported()
3182 mutex_lock(&phydev->lock); in phy_led_hw_is_supported()
3183 err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules); in phy_led_hw_is_supported()
3184 mutex_unlock(&phydev->lock); in phy_led_hw_is_supported()
3193 list_for_each_entry_safe(phyled, tmp, &phydev->leds, list) { in phy_leds_unregister()
3194 led_classdev_unregister(&phyled->led_cdev); in phy_leds_unregister()
3195 list_del(&phyled->list); in phy_leds_unregister()
3202 struct device *dev = &phydev->mdio.dev; in of_phy_led()
3212 return -ENOMEM; in of_phy_led()
3214 cdev = &phyled->led_cdev; in of_phy_led()
3215 phyled->phydev = phydev; in of_phy_led()
3221 return -EINVAL; in of_phy_led()
3223 if (of_property_read_bool(led, "active-high")) in of_phy_led()
3225 if (of_property_read_bool(led, "active-low")) in of_phy_led()
3227 if (of_property_read_bool(led, "inactive-high-impedance")) in of_phy_led()
3232 return -EINVAL; in of_phy_led()
3236 if (!phydev->drv->led_polarity_set) in of_phy_led()
3237 return -EINVAL; in of_phy_led()
3239 err = phydev->drv->led_polarity_set(phydev, index, modes); in of_phy_led()
3244 phyled->index = index; in of_phy_led()
3245 if (phydev->drv->led_brightness_set) in of_phy_led()
3246 cdev->brightness_set_blocking = phy_led_set_brightness; in of_phy_led()
3247 if (phydev->drv->led_blink_set) in of_phy_led()
3248 cdev->blink_set = phy_led_blink_set; in of_phy_led()
3251 if (phydev->drv->led_hw_is_supported && in of_phy_led()
3252 phydev->drv->led_hw_control_set && in of_phy_led()
3253 phydev->drv->led_hw_control_get) { in of_phy_led()
3254 cdev->hw_control_is_supported = phy_led_hw_is_supported; in of_phy_led()
3255 cdev->hw_control_set = phy_led_hw_control_set; in of_phy_led()
3256 cdev->hw_control_get = phy_led_hw_control_get; in of_phy_led()
3257 cdev->hw_control_trigger = "netdev"; in of_phy_led()
3260 cdev->hw_control_get_device = phy_led_hw_control_get_device; in of_phy_led()
3262 cdev->max_brightness = 1; in of_phy_led()
3263 init_data.devicename = dev_name(&phydev->mdio.dev); in of_phy_led()
3271 list_add(&phyled->list, &phydev->leds); in of_phy_led()
3278 struct device_node *node = phydev->mdio.dev.of_node; in of_phy_leds()
3295 if (!(phydev->drv->led_brightness_set || in of_phy_leds()
3296 phydev->drv->led_blink_set || in of_phy_leds()
3297 phydev->drv->led_hw_control_set)) { in of_phy_leds()
3317 * fwnode_mdio_find_device - Given a fwnode, find the mdio_device
3340 * fwnode_phy_find_device - For provided phy_fwnode, find phy_device.
3355 if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) in fwnode_phy_find_device()
3356 return to_phy_device(&mdiodev->dev); in fwnode_phy_find_device()
3358 put_device(&mdiodev->dev); in fwnode_phy_find_device()
3365 * fwnode_get_phy_node - Get the phy_node using the named reference.
3369 * For ACPI, only "phy-handle" is supported. Legacy DT properties "phy"
3370 * and "phy-device" are not supported in ACPI. DT supports all the three
3377 /* Only phy-handle is used for ACPI */ in fwnode_get_phy_node()
3378 phy_node = fwnode_find_reference(fwnode, "phy-handle", 0); in fwnode_get_phy_node()
3384 return fwnode_find_reference(fwnode, "phy-device", 0); in fwnode_get_phy_node()
3389 * phy_probe - probe and init a PHY device
3397 struct device_driver *drv = phydev->mdio.dev.driver; in phy_probe()
3401 phydev->drv = phydrv; in phy_probe()
3403 /* Disable the interrupt if the PHY doesn't support it in phy_probe()
3407 phydev->irq = PHY_POLL; in phy_probe()
3409 if (phydrv->flags & PHY_IS_INTERNAL) in phy_probe()
3410 phydev->is_internal = true; in phy_probe()
3415 if (phydev->drv->probe) { in phy_probe()
3416 err = phydev->drv->probe(phydev); in phy_probe()
3427 if (phydrv->features) { in phy_probe()
3428 linkmode_copy(phydev->supported, phydrv->features); in phy_probe()
3431 else if (phydrv->get_features) in phy_probe()
3432 err = phydrv->get_features(phydev); in phy_probe()
3433 else if (phydev->is_c45) in phy_probe()
3442 phydev->supported)) in phy_probe()
3443 phydev->autoneg = 0; in phy_probe()
3446 phydev->supported)) in phy_probe()
3447 phydev->is_gigabit_capable = 1; in phy_probe()
3449 phydev->supported)) in phy_probe()
3450 phydev->is_gigabit_capable = 1; in phy_probe()
3458 err = genphy_c45_read_eee_adv(phydev, phydev->advertising_eee); in phy_probe()
3468 linkmode_and(phydev->advertising_eee, phydev->supported_eee, in phy_probe()
3469 phydev->advertising_eee); in phy_probe()
3470 linkmode_andnot(phydev->advertising_eee, phydev->advertising_eee, in phy_probe()
3471 phydev->eee_disabled_modes); in phy_probe()
3476 phydev->eee_cfg.eee_enabled = !linkmode_empty(phydev->advertising_eee); in phy_probe()
3492 if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && in phy_probe()
3493 !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { in phy_probe()
3495 phydev->supported); in phy_probe()
3497 phydev->supported); in phy_probe()
3501 phydev->state = PHY_READY; in phy_probe()
3510 /* Re-assert the reset signal on error */ in phy_probe()
3521 cancel_delayed_work_sync(&phydev->state_queue); in phy_remove()
3526 phydev->state = PHY_DOWN; in phy_remove()
3528 sfp_bus_del_upstream(phydev->sfp_bus); in phy_remove()
3529 phydev->sfp_bus = NULL; in phy_remove()
3531 if (phydev->drv && phydev->drv->remove) in phy_remove()
3532 phydev->drv->remove(phydev); in phy_remove()
3537 phydev->drv = NULL; in phy_remove()
3543 * phy_driver_register - register a phy_driver with the PHY layer
3555 if (WARN_ON(new_driver->features && new_driver->get_features)) { in phy_driver_register()
3557 new_driver->name); in phy_driver_register()
3558 return -EINVAL; in phy_driver_register()
3564 * make out-of-bounds accesses and lockup in phydev->lock. in phy_driver_register()
3566 if (WARN(new_driver->mdiodrv.driver.of_match_table, in phy_driver_register()
3568 new_driver->name)) in phy_driver_register()
3569 return -EINVAL; in phy_driver_register()
3571 new_driver->mdiodrv.flags |= MDIO_DEVICE_IS_PHY; in phy_driver_register()
3572 new_driver->mdiodrv.driver.name = new_driver->name; in phy_driver_register()
3573 new_driver->mdiodrv.driver.bus = &mdio_bus_type; in phy_driver_register()
3574 new_driver->mdiodrv.driver.probe = phy_probe; in phy_driver_register()
3575 new_driver->mdiodrv.driver.remove = phy_remove; in phy_driver_register()
3576 new_driver->mdiodrv.driver.owner = owner; in phy_driver_register()
3577 new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; in phy_driver_register()
3579 retval = driver_register(&new_driver->mdiodrv.driver); in phy_driver_register()
3582 new_driver->name, retval); in phy_driver_register()
3587 pr_debug("%s: Registered new driver\n", new_driver->name); in phy_driver_register()
3594 driver_unregister(&drv->mdiodrv.driver); in phy_driver_unregister()
3605 while (i-- > 0) in phy_drivers_register()