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net: phy: add helpers phy_(un)lock_mdio_bus

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Add helpers to make locking/unlocking the MDIO bus easier.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit
2019-11-23 17:28:37 +01:00
committed by David S. Miller
parent 4eb47198e9
commit bec170e559
2 changed files with 24 additions and 14 deletions
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10
include/linux/phy.h
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@@ -1076,6 +1076,16 @@ static inline const char *phydev_name(const struct phy_device *phydev)
return dev_name(&phydev->mdio.dev);
}
static inline void phy_lock_mdio_bus(struct phy_device *phydev)
{
mutex_lock(&phydev->mdio.bus->mdio_lock);
}
static inline void phy_unlock_mdio_bus(struct phy_device *phydev)
{
mutex_unlock(&phydev->mdio.bus->mdio_lock);
}
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
__printf(2, 3);
void phy_attached_info(struct phy_device *phydev);