mdiobus_write
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## 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.

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