| mdiobus_write_nested(9) - phpMan
MDIOBUS_WRITE_NESTED(9) Network device support MDIOBUS_WRITE_NESTED(9)
NAME
mdiobus_write_nested - Nested version of the mdiobus_write function
SYNOPSIS
int mdiobus_write_nested(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
DESCRIPTION
In case of nested MDIO bus access avoid lockdep false positives by using
mutex_lock_nested.
NOTE
MUST NOT be called from interrupt context, because the bus read/write functions may wait
for an interrupt to conclude the operation.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 MDIOBUS_WRITE_NESTED(9)
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