XXX annotate a block in acpi_enter_sleep_state() that is pretty worrying

diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c
index 6ca0ca7..8ab59eb 100644 (file)
--- a/sys/dev/acpi/acpi.c
+++ b/sys/dev/acpi/acpi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpi.c,v 1.192 2010/07/27 22:11:44 deraadt Exp $ */
+/* $OpenBSD: acpi.c,v 1.193 2010/07/27 22:57:48 deraadt Exp $ */
 /*
  * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
  * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
@@ -1716,6 +1716,9 @@ acpi_enter_sleep_state(struct acpi_softc *sc, int state)
         */
        acpi_cpu_flush(sc, state);
 
+       /*
+        * XXX The following sequence is probably not right. 
+        */
        acpi_write_pmreg(sc, ACPIREG_PM1A_CNT, 0, rega);
        acpi_write_pmreg(sc, ACPIREG_PM1B_CNT, 0, regb);