mdiobus_read (9) Linux Manual Page
mdiobus_read – Convenience function for reading a given MII mgmt register
Synopsis
int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);Arguments
bus
-
- the mii_bus struct
addr
- the phy address
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.