diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 7a67c900e79a..81984d4ebb7c 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -251,6 +251,16 @@ static bool phy_drv_wol_enabled(struct phy_device *phydev) return wol.wolopts != 0; } +bool phy_may_wakeup(struct phy_device *phydev) +{ + /* If the PHY is using driver-model based wakeup, use that state. */ + if (phy_can_wakeup(phydev)) + return device_may_wakeup(&phydev->mdio.dev); + + return phy_drv_wol_enabled(phydev); +} +EXPORT_SYMBOL_GPL(phy_may_wakeup); + static void phy_link_change(struct phy_device *phydev, bool up) { struct net_device *netdev = phydev->attached_dev; @@ -302,7 +312,7 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) /* If the PHY on the mido bus is not attached but has WOL enabled * we cannot suspend the PHY. */ - if (!netdev && phy_drv_wol_enabled(phydev)) + if (!netdev && phy_may_wakeup(phydev)) return false; /* PHY not attached? May suspend if the PHY has not already been @@ -815,8 +825,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, dev->speed = SPEED_UNKNOWN; dev->duplex = DUPLEX_UNKNOWN; - dev->pause = 0; - dev->asym_pause = 0; + dev->pause = false; + dev->asym_pause = false; dev->link = 0; dev->port = PORT_TP; dev->interface = PHY_INTERFACE_MODE_GMII; @@ -1214,22 +1224,24 @@ int phy_get_c45_ids(struct phy_device *phydev) EXPORT_SYMBOL(phy_get_c45_ids); /** - * phy_find_first - finds the first PHY device on the bus + * phy_find_next - finds the next PHY device on the bus * @bus: the target MII bus + * @pos: cursor + * + * Return: next phy_device on the bus, or NULL */ -struct phy_device *phy_find_first(struct mii_bus *bus) +struct phy_device *phy_find_next(struct mii_bus *bus, struct phy_device *pos) { - struct phy_device *phydev; - int addr; + for (int addr = pos ? pos->mdio.addr + 1 : 0; + addr < PHY_MAX_ADDR; addr++) { + struct phy_device *phydev = mdiobus_get_phy(bus, addr); - for (addr = 0; addr < PHY_MAX_ADDR; addr++) { - phydev = mdiobus_get_phy(bus, addr); if (phydev) return phydev; } return NULL; } -EXPORT_SYMBOL(phy_find_first); +EXPORT_SYMBOL_GPL(phy_find_next); /** * phy_prepare_link - prepares the PHY layer to monitor link status @@ -1909,7 +1921,7 @@ int phy_suspend(struct phy_device *phydev) if (phydev->suspended || !phydrv) return 0; - phydev->wol_enabled = phy_drv_wol_enabled(phydev) || + phydev->wol_enabled = phy_may_wakeup(phydev) || (netdev && netdev->ethtool->wol_enabled); /* If the device has WOL enabled, we cannot suspend the PHY */ if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND)) @@ -2080,8 +2092,8 @@ int genphy_setup_forced(struct phy_device *phydev) { u16 ctl; - phydev->pause = 0; - phydev->asym_pause = 0; + phydev->pause = false; + phydev->asym_pause = false; ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); @@ -2488,8 +2500,8 @@ int genphy_read_status(struct phy_device *phydev) phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; phydev->speed = SPEED_UNKNOWN; phydev->duplex = DUPLEX_UNKNOWN; - phydev->pause = 0; - phydev->asym_pause = 0; + phydev->pause = false; + phydev->asym_pause = false; if (phydev->is_gigabit_capable) { err = genphy_read_master_slave(phydev); @@ -2542,8 +2554,8 @@ int genphy_c37_read_status(struct phy_device *phydev, bool *changed) /* Signal link has changed */ *changed = true; phydev->duplex = DUPLEX_UNKNOWN; - phydev->pause = 0; - phydev->asym_pause = 0; + phydev->pause = false; + phydev->asym_pause = false; if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { lpa = phy_read(phydev, MII_LPA); |