acpi.c

  1361                  /*
  1362                   * After the _PTS method has been evaluated, we can
  1363                   * enable wake and evaluate _PSW (ACPI 4.0, p. 284).
  1364                   */
  1365                  acpi_wakedev_commit(sc, state);
  1366  
  1367                  sc->sc_sleepstate = state;
  1368  
  1369                  if (state == ACPI_STATE_S1) {
  		        ....
  1403                  } else {
  1404  
  1405                          (void)acpi_md_sleep(state);
                   (sleep here) -> (and waking up)
  1406  
  1407                          if (state == ACPI_STATE_S4)
  1408                                  AcpiEnable();
  1409  
  1410                          (void)pmf_system_bus_resume(PMF_Q_NONE);
  1411                          (void)AcpiLeaveSleepState(state);
  1412                          (void)AcpiSetFirmwareWakingVector(0);
  1413                          (void)pmf_system_resume(PMF_Q_NONE);
  1414                  }
  1415  
  1416                  /*
  1417                   * No wake GPEs should be enabled at runtime.
  1418                   */
  1419                  acpi_wakedev_commit(sc, ACPI_STATE_S0);
  1420                  break;
  1421