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net: mdiobus: add clause 45 mdiobus write accessor 

Add the locked variant of the clause 45 mdiobus write accessor -
mdiobus_c45_write().

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Ciornei 2020-08-30 11:34:00 +03:00 committed by David S. Miller
parent 29f02ee477
commit 2dab432c5a
1 changed files with 6 additions and 0 deletions
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6
include/linux/mdio.h
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@ -358,6 +358,12 @@ static inline int mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
return mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
}
static inline int mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
u16 regnum, u16 val)
{
return mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum), val);
}
int mdiobus_register_device(struct mdio_device *mdiodev);
int mdiobus_unregister_device(struct mdio_device *mdiodev);
bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);