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authorRussell King <rmk+kernel@armlinux.org.uk>2020-02-04 15:47:27 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2020-04-02 19:45:31 +0100
commit5b76cc424b1afe23271a6320382731eeaad7bd46 (patch)
tree3162b6d1c1504b22245da979a12f25f210554b50 /include/linux/mdio.h
parent9bda56257c0f6a0933414fbd336c964ed070e4e3 (diff)
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>
Diffstat (limited to 'include/linux/mdio.h')
-rw-r--r--include/linux/mdio.h4
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);