diff options
| -rw-r--r-- | drivers/net/phy/phy.c | 5 | ||||
| -rw-r--r-- | include/linux/phy.h | 33 |
2 files changed, 22 insertions, 16 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 2b1e67bc1e73..a0e7605dc39a 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -493,7 +493,10 @@ static int phy_start_aneg_priv(struct phy_device *phydev, bool sync) /* Invalidate LP advertising flags */ phydev->lp_advertising = 0; - err = phydev->drv->config_aneg(phydev); + if (phydev->drv->config_aneg) + err = phydev->drv->config_aneg(phydev); + else + err = genphy_config_aneg(phydev); if (err < 0) goto out_unlock; diff --git a/include/linux/phy.h b/include/linux/phy.h index e00fd9ce3bce..4962af37722a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -497,13 +497,13 @@ struct phy_device { * flags: A bitfield defining certain other features this PHY * supports (like interrupts) * - * The drivers must implement config_aneg and read_status. All - * other functions are optional. Note that none of these - * functions should be called from interrupt time. The goal is - * for the bus read/write functions to be able to block when the - * bus transaction is happening, and be freed up by an interrupt - * (The MPC85xx has this ability, though it is not currently - * supported in the driver). + * All functions are optional. If config_aneg or read_status + * are not implemented, the phy core uses the genphy versions. + * Note that none of these functions should be called from + * interrupt time. The goal is for the bus read/write functions + * to be able to block when the bus transaction is happening, + * and be freed up by an interrupt (The MPC85xx has this ability, + * though it is not currently supported in the driver). */ struct phy_driver { struct mdio_driver_common mdiodrv; @@ -841,14 +841,6 @@ int phy_aneg_done(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); int phy_restart_aneg(struct phy_device *phydev); -static inline int phy_read_status(struct phy_device *phydev) -{ - if (!phydev->drv) - return -EIO; - - return phydev->drv->read_status(phydev); -} - #define phydev_err(_phydev, format, args...) \ dev_err(&_phydev->mdio.dev, format, ##args) @@ -890,6 +882,17 @@ int genphy_c45_read_pma(struct phy_device *phydev); int genphy_c45_pma_setup_forced(struct phy_device *phydev); int genphy_c45_an_disable_aneg(struct phy_device *phydev); +static inline int phy_read_status(struct phy_device *phydev) +{ + if (!phydev->drv) + return -EIO; + + if (phydev->drv->read_status) + return phydev->drv->read_status(phydev); + else + return genphy_read_status(phydev); +} + void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); int phy_driver_register(struct phy_driver *new_driver, struct module *owner); |