Merge branch 'acpi-ec'

* acpi-ec:
  ACPI / EC: Fix a code coverity issue when QR_EC transactions are failed.
  ACPI / EC: Fix EC_FLAGS_QUERY_HANDSHAKE platforms using new event clearing timing.
  ACPI / EC: Add event clearing variation support.
  ACPI / EC: Convert event handling work queue into loop style.
  ACPI / EC: Cleanup transaction state transition.
  ACPI / EC: Remove non-root-caused busy polling quirks.
  ACPI / EC: Add module params for polling modes.
  ACPI / EC: Fix and clean up register access guarding logics.
  ACPI / EC: Remove irqs_disabled() check.
  ACPI / EC: Remove storming threashold enlarging quirk.
  ACPI / EC: Update acpi_ec_is_gpe_raised() with new GPE status flag.

drivers/acpi/internal.h

@@ -138,6 +138,8 @@ struct acpi_ec {
 	struct transaction *curr;
 	spinlock_t lock;
 	struct work_struct work;
+	unsigned long timestamp;
+	unsigned long nr_pending_queries;
 };
 
 extern struct acpi_ec *first_ec;