From 5b76cc424b1afe23271a6320382731eeaad7bd46 Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 4 Feb 2020 15:47:27 +0000 Subject: net: mdiobus: add APIs for modifying a MDIO device register Add APIs for modifying a MDIO device register, similar to the existing phy_modify() group of functions, but at mdiobus level instead. Adapt __phy_modify_changed() to use the new mdiobus level helper. Signed-off-by: Russell King --- include/linux/mdio.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/mdio.h') diff --git a/include/linux/mdio.h b/include/linux/mdio.h index a7604248777b..917e4bb2ed71 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -316,11 +316,15 @@ static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising, int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); +int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum, + u16 mask, u16 set); int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val); +int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask, + u16 set); int mdiobus_register_device(struct mdio_device *mdiodev); int mdiobus_unregister_device(struct mdio_device *mdiodev); -- cgit