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MDIOBUS_WRITE(9) Network device support MDIOBUS_WRITE(9)

NAME

mdiobus_write - Convenience function for writing a given MII mgmt register

SYNOPSIS

int mdiobus_write(struct mii_bus * bus, int addr, u32 regnum, u16 val);

ARGUMENTS

struct mii_bus * bus
the mii_bus struct

int addr

the phy address

u32 regnum

register number to write

u16 val

value to write to regnum

NOTE

MUST NOT be called from interrupt context, because the bus read/write functions may wait for an interrupt to conclude the operation.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12