XXXX introduce drv_sectohz

@@ -628,11 +628,11 @@
         }
         dkp->dk_flag |= CMDK_SUSPEND;
 
         /* need to wait a while */
         while (dadk_getcmds(DKTP_DATA) != 0) {
-                delay(drv_usectohz(1000000));
+                delay(drv_sectohz(1));
                 if (count > 60) {
                         dkp->dk_flag &= ~CMDK_SUSPEND;
                         cv_broadcast(&dkp->dk_suspend_cv);
                         mutex_exit(&dkp->dk_mutex);
                         return (DDI_FAILURE);