diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index b26bb33cd1d4..bdc997f59779 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -32,6 +32,7 @@ #include <linux/phy_link_topology.h> #include <linux/pse-pd/pse.h> #include <linux/property.h> +#include <linux/ptp_clock_kernel.h> #include <linux/rtnetlink.h> #include <linux/sfp.h> #include <linux/skbuff.h> @@ -1998,6 +1999,15 @@ void phy_detach(struct phy_device *phydev) phy_suspend(phydev); if (dev) { + struct hwtstamp_provider *hwprov; + + hwprov = rtnl_dereference(dev->hwprov); + /* Disable timestamp if it is the one selected */ + if (hwprov && hwprov->phydev == phydev) { + rcu_assign_pointer(dev->hwprov, NULL); + kfree_rcu(hwprov, rcu_head); + } + phydev->attached_dev->phydev = NULL; phydev->attached_dev = NULL; phy_link_topo_del_phy(dev, phydev); @@ -2994,6 +3004,23 @@ void phy_support_eee(struct phy_device *phydev) EXPORT_SYMBOL(phy_support_eee); /** + * phy_disable_eee - Disable EEE for the PHY + * @phydev: Target phy_device struct + * + * This function is used by MAC drivers for MAC's which don't support EEE. + * It disables EEE on the PHY layer. + */ +void phy_disable_eee(struct phy_device *phydev) +{ + linkmode_zero(phydev->advertising_eee); + phydev->eee_cfg.tx_lpi_enabled = false; + phydev->eee_cfg.eee_enabled = false; + /* don't let userspace re-enable EEE advertisement */ + linkmode_fill(phydev->eee_broken_modes); +} +EXPORT_SYMBOL_GPL(phy_disable_eee); + +/** * phy_support_sym_pause - Enable support of symmetrical pause * @phydev: target phy_device struct * |