diff mbox series

[2/2] ACPI: EC / PM: Print additional debug message in acpi_ec_dispatch_gpe()

Message ID 4378297.LvFx2qVVIh@kreacher
State New
Headers show
Series ACPI: PM: s2idle: Print debug messages in two new places | expand

Commit Message

Rafael J. Wysocki Feb. 1, 2022, 7:18 p.m. UTC 
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Make acpi_ec_dispatch_gpe() print an additional debug message after
seeing the EC GPE status bit set to help diagnose wakeup-related
issues.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/acpi/ec.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

Index: linux-pm/drivers/acpi/ec.c
===================================================================
--- linux-pm.orig/drivers/acpi/ec.c
+++ linux-pm/drivers/acpi/ec.c
@@ -2071,8 +2071,11 @@  bool acpi_ec_dispatch_gpe(void)
 	 */
 	spin_lock_irq(&first_ec->lock);
 
-	if (acpi_ec_gpe_status_set(first_ec))
+	if (acpi_ec_gpe_status_set(first_ec)) {
+		pm_pr_dbg("ACPI EC GPE status set\n");
+
 		work_in_progress = advance_transaction(first_ec, false);
+	}
 
 	spin_unlock_irq(&first_ec->lock);