ACPI suspend: Execute _WAK with the right argument

The _WAK global ACPI control method has to be called with the
argument representing the sleep state being exited.  Make it happen.

Special thanks to Mirco Tischler <mt-ml@gmx.de> for reporting the
problem and debugging.

Reported-by: Mirco Tischler <mt-ml@gmx.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 058d0be5cbe2983ee747ead0f40b396bfd8f9b66..4290e0193097d28fd2405b814ac0352a0cf5fb93 100644 (file)
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -616,6 +616,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
                return_ACPI_STATUS(status);
        }
 
+       arg.integer.value = sleep_state;
        status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL);
        if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
                ACPI_EXCEPTION((AE_INFO, status, "During Method _WAK"));