During suspend and resume in Dual EMAC, second port is not working as in
suspend/resume only the first slave netdev is closed and opened. So bring
down and up all the interfaces that are up during suspend/resume.
Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com>
Tested-by: NNishanth Menon <nm@ti.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>