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| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2020-03-17 14:52:31 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-03-17 22:51:16 -0700 |
| commit | 6cc7cf8125b3d086cd80c96e02edb6f4ab9b20fa (patch) | |
| tree | 0b8bb4e86040f450dcff823d9f263367a314901b /include/linux/mdio.h | |
| parent | net: mdiobus: avoid BUG_ON() in mdiobus accessors (diff) | |
| download | linux-dev-6cc7cf8125b3d086cd80c96e02edb6f4ab9b20fa.tar.xz linux-dev-6cc7cf8125b3d086cd80c96e02edb6f4ab9b20fa.zip | |
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 <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mdio.h')
| -rw-r--r-- | include/linux/mdio.h | 4 |
1 files changed, 4 insertions, 0 deletions
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); |