diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 20cc82c7813..df4e6257d4a 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -58,55 +58,6 @@ EXPORT_SYMBOL(phy_print_status); /** - * phy_read - Convenience function for reading a given PHY register - * @phydev: the phy_device struct - * @regnum: register number to read - * - * NOTE: MUST NOT be called from interrupt context, - * because the bus read/write functions may wait for an interrupt - * to conclude the operation. - */ -int phy_read(struct phy_device *phydev, u16 regnum) -{ - int retval; - struct mii_bus *bus = phydev->bus; - - BUG_ON(in_interrupt()); - - mutex_lock(&bus->mdio_lock); - retval = bus->read(bus, phydev->addr, regnum); - mutex_unlock(&bus->mdio_lock); - - return retval; -} -EXPORT_SYMBOL(phy_read); - -/** - * phy_write - Convenience function for writing a given PHY register - * @phydev: the phy_device struct - * @regnum: register number to write - * @val: value to write to @regnum - * - * NOTE: MUST NOT be called from interrupt context, - * because the bus read/write functions may wait for an interrupt - * to conclude the operation. - */ -int phy_write(struct phy_device *phydev, u16 regnum, u16 val) -{ - int err; - struct mii_bus *bus = phydev->bus; - - BUG_ON(in_interrupt()); - - mutex_lock(&bus->mdio_lock); - err = bus->write(bus, phydev->addr, regnum, val); - mutex_unlock(&bus->mdio_lock); - - return err; -} -EXPORT_SYMBOL(phy_write); - -/** * phy_clear_interrupt - Ack the phy device's interrupt * @phydev: the phy_device struct * |