If any mailbox command reports timeout, save the state in the driver,
to prevent issuing any more commands to the HW.  Do proper cleanup
even if FW is in error state.
Signed-off-by: NMitesh Ahuja <mitesh.ahuja@emulex.Com>
Signed-off-by: NSelvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>