XXXX introduce drv_sectohz

@@ -272,11 +272,11 @@
 
                 return;
         }
 
         (void) cv_reltimedwait(&pp->pp_xfer_cmpl_cv, &ehcip->ehci_int_mutex,
-            drv_usectohz(EHCI_XFER_CMPL_TIMEWAIT * 1000000), TR_CLOCK_TICK);
+            drv_sectohz(EHCI_XFER_CMPL_TIMEWAIT), TR_CLOCK_TICK);
 
         if (pp->pp_itw_head) {
                 USB_DPRINTF_L2(PRINT_MASK_LISTS, ehcip->ehci_log_hdl,
                     "ehci_wait_for_isoc_completion: "
                     "No transfers completion confirmation received");