1 files changed, 8 insertions, 30 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 22ca89242518..51874695a730 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -147,7 +147,7 @@ static unsigned int ec_storm_threshold  __read_mostly = 8;
 module_param(ec_storm_threshold, uint, 0644);
 MODULE_PARM_DESC(ec_storm_threshold, "Maxim false GPE numbers not considered as GPE storm");
 
-static bool ec_freeze_events __read_mostly = true;
+static bool ec_freeze_events __read_mostly = false;
 module_param(ec_freeze_events, bool, 0644);
 MODULE_PARM_DESC(ec_freeze_events, "Disabling event handling during suspend/resume");
 
@@ -1728,7 +1728,7 @@ error:
  * functioning ECDT EC first in order to handle the events.
  * https://bugzilla.kernel.org/show_bug.cgi?id=115021
  */
-int __init acpi_ec_ecdt_start(void)
+static int __init acpi_ec_ecdt_start(void)
 {
 	acpi_handle handle;
 
@@ -1865,24 +1865,6 @@ error:
 }
 
 #ifdef CONFIG_PM_SLEEP
-static int acpi_ec_suspend_noirq(struct device *dev)
-{
-	struct acpi_ec *ec =
-		acpi_driver_data(to_acpi_device(dev));
-
-	acpi_ec_enter_noirq(ec);
-	return 0;
-}
-
-static int acpi_ec_resume_noirq(struct device *dev)
-{
-	struct acpi_ec *ec =
-		acpi_driver_data(to_acpi_device(dev));
-
-	acpi_ec_leave_noirq(ec);
-	return 0;
-}
-
 static int acpi_ec_suspend(struct device *dev)
 {
 	struct acpi_ec *ec =
@@ -1904,7 +1886,6 @@ static int acpi_ec_resume(struct device *dev)
 #endif
 
 static const struct dev_pm_ops acpi_ec_pm = {
-	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend_noirq, acpi_ec_resume_noirq)
 	SET_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend, acpi_ec_resume)
 };
 
@@ -1978,20 +1959,17 @@ static inline void acpi_ec_query_exit(void)
 int __init acpi_ec_init(void)
 {
 	int result;
+	int ecdt_fail, dsdt_fail;
 
 	/* register workqueue for _Qxx evaluations */
 	result = acpi_ec_query_init();
 	if (result)
-		goto err_exit;
-	/* Now register the driver for the EC */
-	result = acpi_bus_register_driver(&acpi_ec_driver);
-	if (result)
-		goto err_exit;
+		return result;
 
-err_exit:
-	if (result)
-		acpi_ec_query_exit();
-	return result;
+	/* Drivers must be started after acpi_ec_query_init() */
+	ecdt_fail = acpi_ec_ecdt_start();
+	dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver);
+	return ecdt_fail && dsdt_fail ? -ENODEV : 0;
 }
 
 /* EC driver currently not unloadable */