XXXX introduce drv_sectohz

@@ -739,11 +739,11 @@
         mutex_init(&tmrp->t_mutex, NULL, MUTEX_DRIVER, NULL);
 
         /*
          * determine default timeout value
          */
-        ghd_HZ = drv_usectohz(1000000);
+        ghd_HZ = drv_sectohz(1);
         if (ticks == 0)
                 ticks = scsi_watchdog_tick * ghd_HZ;
         tmrp->t_ticks = ticks;