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path: root/drivers/acpi/acpica/hwsleep.c
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Diffstat (limited to 'drivers/acpi/acpica/hwsleep.c')
-rw-r--r--drivers/acpi/acpica/hwsleep.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 243a25add28f..317ae870336b 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -300,6 +300,18 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
[ACPI_EVENT_POWER_BUTTON].
status_register_id, ACPI_CLEAR_STATUS);
+ /* Enable sleep button */
+
+ (void)
+ acpi_write_bit_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_SLEEP_BUTTON].
+ enable_register_id, ACPI_ENABLE_EVENT);
+
+ (void)
+ acpi_write_bit_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_SLEEP_BUTTON].
+ status_register_id, ACPI_CLEAR_STATUS);
+
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
return_ACPI_STATUS(status);
}