XXXX introduce drv_sectohz

@@ -1071,11 +1071,11 @@
         mutex_exit(&sc->sc_tx_lock);
 
         /*
          * wait for command done
          */
-        clk = drv_usectohz(1000000);    /* 1 second */
+        clk = drv_sectohz(1);
         mutex_enter(&sc->sc_ilock);
         while (sc->sc_done == 0) {
                 /*
                  * pending for the response
                  */