XXXX introduce drv_sectohz

@@ -551,11 +551,11 @@
          * i2c device from which the key switch position is read.
          */
         if (regs[0] == 0 && regs[1] == 0x7c) {
                 abort_seq_handler = littleneck_abort_seq_handler;
                 keypoll_timeout_hz =
-                    drv_usectohz(LNECK_KEY_POLL_INTVL * MICROSEC);
+                    drv_sectohz(LNECK_KEY_POLL_INTVL);
                 littleneck_ks_poll(unitp);
         }
 
         ddi_prop_free(regs);