XXXX introduce drv_sectohz

@@ -1446,11 +1446,11 @@
                         *state = bd->d_state;
                         mutex_exit(&bd->d_statemutex);
                         break;
                 }
 
-                when = drv_usectohz(1000000);
+                when = drv_sectohz(1);
                 if (cv_reltimedwait_sig(&bd->d_statecv, &bd->d_statemutex,
                     when, TR_CLOCK_TICK) == 0) {
                         mutex_exit(&bd->d_statemutex);
                         return (EINTR);
                 }