ACPI: PM: Print additional debug message in acpi_s2idle_wake()

Make acpi_s2idle_wake() print an additional debug message when the
SCI is going to be rearmed for system wakeup to help diagnose
wakeup-related issues.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index d4fbea91ab6b824efdec881db0cca29cbf99a643..d068ff42fce49ef3efa908e258b530e4526373d1 100644 (file)
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -758,6 +758,8 @@ bool acpi_s2idle_wake(void)
                        return true;
                }
 
+               pm_pr_dbg("Rearming ACPI SCI for wakeup\n");
+
                pm_wakeup_clear(acpi_sci_irq);
                rearm_wake_irq(acpi_sci_irq);
        }