diff options
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/Makefile | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/rswitch.c | 55 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/rswitch.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 6 |
6 files changed, 56 insertions, 26 deletions
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 3ceb57408e..8ef5b0241e 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 # -# Renesas device configuration +# Renesas network device configuration # config NET_VENDOR_RENESAS @@ -25,9 +25,6 @@ config SH_ETH select PHYLIB help Renesas SuperH Ethernet device driver. - This driver supporting CPUs are: - - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757, - R8A7740, R8A774x, R8A777x and R8A779x. config RAVB tristate "Renesas Ethernet AVB support" @@ -39,8 +36,6 @@ config RAVB select PHYLIB help Renesas Ethernet AVB device driver. - This driver supports the following SoCs: - - R8A779x. config RENESAS_ETHER_SWITCH tristate "Renesas Ethernet Switch support" @@ -51,7 +46,5 @@ config RENESAS_ETHER_SWITCH select PHYLINK help Renesas Ethernet Switch device driver. - This driver supports the following SoCs: - - R8A779Fx. endif # NET_VENDOR_RENESAS diff --git a/drivers/net/ethernet/renesas/Makefile b/drivers/net/ethernet/renesas/Makefile index 5920058934..e8fd85b5fe 100644 --- a/drivers/net/ethernet/renesas/Makefile +++ b/drivers/net/ethernet/renesas/Makefile @@ -1,14 +1,12 @@ # SPDX-License-Identifier: GPL-2.0 # -# Makefile for the Renesas device drivers. +# Makefile for the Renesas network device drivers # obj-$(CONFIG_SH_ETH) += sh_eth.o ravb-objs := ravb_main.o ravb_ptp.o - obj-$(CONFIG_RAVB) += ravb.o rswitch_drv-objs := rswitch.o rcar_gen4_ptp.o - obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch_drv.o diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 8fec0dbbbe..0e3731f50f 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2912,7 +2912,7 @@ out_free_netdev: return error; } -static int ravb_remove(struct platform_device *pdev) +static void ravb_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct ravb_private *priv = netdev_priv(ndev); @@ -2942,8 +2942,6 @@ static int ravb_remove(struct platform_device *pdev) reset_control_assert(priv->rstc); free_netdev(ndev); platform_set_drvdata(pdev, NULL); - - return 0; } static int ravb_wol_setup(struct net_device *ndev) @@ -3086,7 +3084,7 @@ static const struct dev_pm_ops ravb_dev_pm_ops = { static struct platform_driver ravb_driver = { .probe = ravb_probe, - .remove = ravb_remove, + .remove_new = ravb_remove, .driver = { .name = "ravb", .pm = &ravb_dev_pm_ops, diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index ae9d8722b7..e77c6ff93d 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -17,6 +17,7 @@ #include <linux/of_net.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/pm_runtime.h> #include <linux/rtnetlink.h> #include <linux/slab.h> @@ -1315,6 +1316,7 @@ static int rswitch_phy_device_init(struct rswitch_device *rdev) if (!phydev) goto out; __set_bit(rdev->etha->phy_interface, phydev->host_interfaces); + phydev->mac_managed_pm = true; phydev = of_phy_connect(rdev->ndev, phy, rswitch_adjust_link, 0, rdev->etha->phy_interface); @@ -1405,7 +1407,8 @@ static void rswitch_ether_port_deinit_one(struct rswitch_device *rdev) static int rswitch_ether_port_init_all(struct rswitch_private *priv) { - int i, err; + unsigned int i; + int err; rswitch_for_each_enabled_port(priv, i) { err = rswitch_ether_port_init_one(priv->rdev[i]); @@ -1790,7 +1793,8 @@ static void rswitch_device_free(struct rswitch_private *priv, int index) static int rswitch_init(struct rswitch_private *priv) { - int i, err; + unsigned int i; + int err; for (i = 0; i < RSWITCH_NUM_PORTS; i++) rswitch_etha_init(priv, i); @@ -1820,7 +1824,7 @@ static int rswitch_init(struct rswitch_private *priv) for (i = 0; i < RSWITCH_NUM_PORTS; i++) { err = rswitch_device_alloc(priv, i); if (err < 0) { - for (i--; i >= 0; i--) + for (; i-- > 0; ) rswitch_device_free(priv, i); goto err_device_alloc; } @@ -1963,7 +1967,7 @@ static int renesas_eth_sw_probe(struct platform_device *pdev) static void rswitch_deinit(struct rswitch_private *priv) { - int i; + unsigned int i; rswitch_gwca_hw_deinit(priv); rcar_gen4_ptp_unregister(priv->ptp_priv); @@ -1985,7 +1989,7 @@ static void rswitch_deinit(struct rswitch_private *priv) rswitch_clock_disable(priv); } -static int renesas_eth_sw_remove(struct platform_device *pdev) +static void renesas_eth_sw_remove(struct platform_device *pdev) { struct rswitch_private *priv = platform_get_drvdata(pdev); @@ -1995,15 +1999,54 @@ static int renesas_eth_sw_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); platform_set_drvdata(pdev, NULL); +} + +static int renesas_eth_sw_suspend(struct device *dev) +{ + struct rswitch_private *priv = dev_get_drvdata(dev); + struct net_device *ndev; + unsigned int i; + + rswitch_for_each_enabled_port(priv, i) { + ndev = priv->rdev[i]->ndev; + if (netif_running(ndev)) { + netif_device_detach(ndev); + rswitch_stop(ndev); + } + if (priv->rdev[i]->serdes->init_count) + phy_exit(priv->rdev[i]->serdes); + } + + return 0; +} + +static int renesas_eth_sw_resume(struct device *dev) +{ + struct rswitch_private *priv = dev_get_drvdata(dev); + struct net_device *ndev; + unsigned int i; + + rswitch_for_each_enabled_port(priv, i) { + phy_init(priv->rdev[i]->serdes); + ndev = priv->rdev[i]->ndev; + if (netif_running(ndev)) { + rswitch_open(ndev); + netif_device_attach(ndev); + } + } return 0; } +static DEFINE_SIMPLE_DEV_PM_OPS(renesas_eth_sw_pm_ops, renesas_eth_sw_suspend, + renesas_eth_sw_resume); + static struct platform_driver renesas_eth_sw_driver_platform = { .probe = renesas_eth_sw_probe, - .remove = renesas_eth_sw_remove, + .remove_new = renesas_eth_sw_remove, .driver = { .name = "renesas_eth_sw", + .pm = pm_sleep_ptr(&renesas_eth_sw_pm_ops), .of_match_table = renesas_eth_sw_of_table, } }; diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h index 04f49a7a58..27c9d3872c 100644 --- a/drivers/net/ethernet/renesas/rswitch.h +++ b/drivers/net/ethernet/renesas/rswitch.h @@ -20,7 +20,7 @@ else #define rswitch_for_each_enabled_port_continue_reverse(priv, i) \ - for (i--; i >= 0; i--) \ + for (; i-- > 0; ) \ if (priv->rdev[i]->disabled) \ continue; \ else diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 274ea16c0a..475e1e8c1d 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3431,7 +3431,7 @@ out_release: return ret; } -static int sh_eth_drv_remove(struct platform_device *pdev) +static void sh_eth_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct sh_eth_private *mdp = netdev_priv(ndev); @@ -3441,8 +3441,6 @@ static int sh_eth_drv_remove(struct platform_device *pdev) sh_mdio_release(mdp); pm_runtime_disable(&pdev->dev); free_netdev(ndev); - - return 0; } #ifdef CONFIG_PM @@ -3562,7 +3560,7 @@ MODULE_DEVICE_TABLE(platform, sh_eth_id_table); static struct platform_driver sh_eth_driver = { .probe = sh_eth_drv_probe, - .remove = sh_eth_drv_remove, + .remove_new = sh_eth_drv_remove, .id_table = sh_eth_id_table, .driver = { .name = CARDNAME, |