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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

bus
the mii_bus struct

addr

the phy address

regnum

register number to write

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

April 2019 Kernel Hackers Manual 4.9.