1MDIOBUS_WRITE_NESTED(9)     Network device support     MDIOBUS_WRITE_NESTED(9)
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NAME

6       mdiobus_write_nested - Nested version of the mdiobus_write function
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SYNOPSIS

9       int mdiobus_write_nested(struct mii_bus * bus, int addr, u32 regnum,
10                                u16 val);
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ARGUMENTS

13       bus
14           the mii_bus struct
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16       addr
17           the phy address
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19       regnum
20           register number to write
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22       val
23           value to write to regnum
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DESCRIPTION

26       In case of nested MDIO bus access avoid lockdep false positives by
27       using mutex_lock_nested.
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NOTE

30       MUST NOT be called from interrupt context, because the bus read/write
31       functions may wait for an interrupt to conclude the operation.
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34Kernel Hackers Manual 3.10         June 2019           MDIOBUS_WRITE_NESTED(9)
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