diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 8f927246acdb..da039f211c22 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -319,12 +319,12 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); enum phy_state { PHY_DOWN = 0, PHY_READY, + PHY_HALTED, PHY_UP, PHY_RUNNING, PHY_NOLINK, PHY_FORCING, PHY_CHANGELINK, - PHY_HALTED, PHY_RESUMING }; @@ -669,6 +669,28 @@ phy_lookup_setting(int speed, int duplex, const unsigned long *mask, size_t phy_speeds(unsigned int *speeds, size_t size, unsigned long *mask); +static inline bool __phy_is_started(struct phy_device *phydev) +{ + WARN_ON(!mutex_is_locked(&phydev->lock)); + + return phydev->state >= PHY_UP; +} + +/** + * phy_is_started - Convenience function to check whether PHY is started + * @phydev: The phy_device struct + */ +static inline bool phy_is_started(struct phy_device *phydev) +{ + bool started; + + mutex_lock(&phydev->lock); + started = __phy_is_started(phydev); + mutex_unlock(&phydev->lock); + + return started; +} + void phy_resolve_aneg_linkmode(struct phy_device *phydev); /** |