diff options
Diffstat (limited to 'drivers/net/phy/rockchip.c')
| -rw-r--r-- | drivers/net/phy/rockchip.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c index f1da70b9b55f..b338f385e15a 100644 --- a/drivers/net/phy/rockchip.c +++ b/drivers/net/phy/rockchip.c @@ -1,4 +1,5 @@ -/** +// SPDX-License-Identifier: GPL-2.0+ +/* * drivers/net/phy/rockchip.c * * Driver for ROCKCHIP Ethernet PHYs @@ -6,12 +7,6 @@ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd * * David Wu <david.wu@rock-chips.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/ethtool.h> @@ -109,41 +104,14 @@ static int rockchip_integrated_phy_config_init(struct phy_device *phydev) static void rockchip_link_change_notify(struct phy_device *phydev) { - int speed = SPEED_10; - - if (phydev->autoneg == AUTONEG_ENABLE) { - int reg = phy_read(phydev, MII_SPECIAL_CONTROL_STATUS); - - if (reg < 0) { - phydev_err(phydev, "phy_read err: %d.\n", reg); - return; - } - - if (reg & MII_SPEED_100) - speed = SPEED_100; - else if (reg & MII_SPEED_10) - speed = SPEED_10; - } else { - int bmcr = phy_read(phydev, MII_BMCR); - - if (bmcr < 0) { - phydev_err(phydev, "phy_read err: %d.\n", bmcr); - return; - } - - if (bmcr & BMCR_SPEED100) - speed = SPEED_100; - else - speed = SPEED_10; - } - /* * If mode switch happens from 10BT to 100BT, all DSP/AFE * registers are set to default values. So any AFE/DSP * registers have to be re-initialized in this case. */ - if ((phydev->speed == SPEED_10) && (speed == SPEED_100)) { + if (phydev->state == PHY_RUNNING && phydev->speed == SPEED_100) { int ret = rockchip_integrated_phy_analog_init(phydev); + if (ret) phydev_err(phydev, "rockchip_integrated_phy_analog_init err: %d.\n", ret); @@ -207,7 +175,7 @@ static struct phy_driver rockchip_phy_driver[] = { .phy_id = INTERNAL_EPHY_ID, .phy_id_mask = 0xfffffff0, .name = "Rockchip integrated EPHY", - .features = PHY_BASIC_FEATURES, + /* PHY_BASIC_FEATURES */ .flags = 0, .link_change_notify = rockchip_link_change_notify, .soft_reset = genphy_soft_reset, @@ -220,7 +188,7 @@ static struct phy_driver rockchip_phy_driver[] = { module_phy_driver(rockchip_phy_driver); -static struct mdio_device_id __maybe_unused rockchip_phy_tbl[] = { +static const struct mdio_device_id __maybe_unused rockchip_phy_tbl[] = { { INTERNAL_EPHY_ID, 0xfffffff0 }, { } }; @@ -229,4 +197,4 @@ MODULE_DEVICE_TABLE(mdio, rockchip_phy_tbl); MODULE_AUTHOR("David Wu <david.wu@rock-chips.com>"); MODULE_DESCRIPTION("Rockchip Ethernet PHY driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); |