phy_read(9)
NAME
phy_read - Convenience function for reading a given PHY register
SYNOPSIS
int phy_read(struct phy_device * phydev, u16 regnum);
ARGUMENTS
- phydev
- the phy_device struct
- regnum
- register number to read
NOTE
MUST NOT be called from interrupt context, because the bus read/write
functions may wait for an interrupt to conclude the operation.