Revert "ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE"

This reverts commit 48e4130 which is
commit dc0075b upstream.

It's been reported to cause problems with a number of Fedora and Arch
Linux users, so drop it for now until that is resolved.

Link: https://lore.kernel.org/r/CAJZ5v0gE52NT=4kN4MkhV3Gx=M5CeMGVHOF0jgTXDb5WwAMs_Q@mail.gmail.com
Link: https://lore.kernel.org/r/31b9d1cd-6a67-218b-4ada-12f72e6f00dc@redhat.com
Reported-by: Hans de Goede <hdegoede@redhat.com>
Reported-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Justin Forbes <jmforbes@linuxtx.org>
Cc: Mark Pearson <markpearson@lenovo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: gregkh

drivers/acpi/ec.c

@@ -2064,16 +2064,6 @@ bool acpi_ec_dispatch_gpe(void)
 	if (acpi_any_gpe_status_set(first_ec->gpe))
 		return true;
 
-	/*
-	 * Cancel the SCI wakeup and process all pending events in case there
-	 * are any wakeup ones in there.
-	 *
-	 * Note that if any non-EC GPEs are active at this point, the SCI will
-	 * retrigger after the rearming in acpi_s2idle_wake(), so no events
-	 * should be missed by canceling the wakeup here.
-	 */
-	pm_system_cancel_wakeup();
-
 	/*
 	 * Dispatch the EC GPE in-band, but do not report wakeup in any case
 	 * to allow the caller to process events properly after that.

drivers/acpi/sleep.c

@@ -1012,15 +1012,21 @@ static bool acpi_s2idle_wake(void)
 			return true;
 		}
 
-		/*
-		 * Check non-EC GPE wakeups and if there are none, cancel the
-		 * SCI-related wakeup and dispatch the EC GPE.
-		 */
+		/* Check non-EC GPE wakeups and dispatch the EC GPE. */
 		if (acpi_ec_dispatch_gpe()) {
 			pm_pr_dbg("ACPI non-EC GPE wakeup\n");
 			return true;
 		}
 
+		/*
+		 * Cancel the SCI wakeup and process all pending events in case
+		 * there are any wakeup ones in there.
+		 *
+		 * Note that if any non-EC GPEs are active at this point, the
+		 * SCI will retrigger after the rearming below, so no events
+		 * should be missed by canceling the wakeup here.
+		 */
+		pm_system_cancel_wakeup();
 		acpi_os_wait_events_complete();
 
 		/*