diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index e218887..9ec33b5 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -588,6 +588,7 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + struct ethtool_eee *p = &priv->port_sts[port].eee; u32 id_mode_dis = 0, port_mode; const char *str = NULL; u32 reg; @@ -662,6 +663,9 @@ force_link: reg |= DUPLX_MODE; core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port)); + + if (!phydev->is_pseudo_fixed_link) + p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev); } static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, @@ -1133,6 +1137,20 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) return 0; } +static void bcm_sf2_sw_shutdown(struct platform_device *pdev) +{ + struct bcm_sf2_priv *priv = platform_get_drvdata(pdev); + + /* For a kernel about to be kexec'd we want to keep the GPHY on for a + * successful MDIO bus scan to occur. If we did turn off the GPHY + * before (e.g: port_disable), this will also power it back on. + * + * Do not rely on kexec_in_progress, just power the PHY on. + */ + if (priv->hw_params.num_gphy == 1) + bcm_sf2_gphy_enable_set(priv->dev->ds, true); +} + #ifdef CONFIG_PM_SLEEP static int bcm_sf2_suspend(struct device *dev) { @@ -1158,10 +1176,12 @@ static const struct of_device_id bcm_sf2_of_match[] = { { .compatible = "brcm,bcm7445-switch-v4.0" }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, bcm_sf2_of_match); static struct platform_driver bcm_sf2_driver = { .probe = bcm_sf2_sw_probe, .remove = bcm_sf2_sw_remove, + .shutdown = bcm_sf2_sw_shutdown, .driver = { .name = "brcm-sf2", .of_match_table = bcm_sf2_of_match, |
