ACPI: EC: Block queries until EC is fully initialized
Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 2a172299..e08cf98 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -599,7 +599,7 @@
if (!ec)
return NULL;
- atomic_set(&ec->query_pending, 0);
+ atomic_set(&ec->query_pending, 1);
atomic_set(&ec->event_count, 1);
mutex_init(&ec->lock);
init_waitqueue_head(&ec->wait);
@@ -715,6 +715,9 @@
return -ENODEV;
}
+ /* EC is fully operational, allow queries */
+ atomic_set(&ec->query_pending, 0);
+
return 0;
}