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-rw-r--r--sys/dev/acpica/acpi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index dd33f0c..ba65e24 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -433,8 +433,13 @@ acpi_attach(device_t dev)
SYSCTL_ADD_INT(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree),
OID_AUTO, "disable_on_poweroff", CTLFLAG_RD | CTLFLAG_RW,
&sc->acpi_disable_on_poweroff, 0, "ACPI subsystem disable on poweroff");
+
+ /*
+ * Default to 5 seconds before sleeping to give some machines time to
+ * stabilize.
+ */
+ sc->acpi_sleep_delay = 5;
sc->acpi_disable_on_poweroff = 1;
- sc->acpi_sleep_delay = 0;
sc->acpi_s4bios = 1;
if (bootverbose)
sc->acpi_verbose = 1;
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