IB/hfi1: Reduce hardware mutex timeout

The hardware mutex is now held only long enough to set
or clear flags.  Reduce the timeout to something more
reasonable.
Reviewed-by: NMitko Haralanov <mitko.haralanov@intel.com>
Reviewed-by: NEaswar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: NDean Luick <dean.luick@intel.com>
Signed-off-by: NJubin John <jubin.john@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/staging/rdma/hfi1/firmware.c

@@ -198,7 +198,7 @@ static const struct firmware *platform_config;
 #define RSA_ENGINE_TIMEOUT 100 /* ms */
 
 /* hardware mutex timeout, in ms */
-#define HM_TIMEOUT 4000 /* 4 s */
+#define HM_TIMEOUT 10 /* ms */
 
 /* 8051 memory access timeout, in us */
 #define DC8051_ACCESS_TIMEOUT 100 /* us */