mei: me: avoid link reset on shutdown

Avoid lingering reset thread on driver shutdown.
If the firmware is down during a shutdown flow
do not initiate the link reset, simply disconnect
all clients and let shutdown flow finish

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20220215080438.264876-2-tomas.winkler@intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>