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Diffstat (limited to 'include/linux/iio/iio-opaque.h')
-rw-r--r--include/linux/iio/iio-opaque.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index 6b3586b3f952..d1f8b30a7c8b 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -11,6 +11,7 @@
* checked by device drivers but should be considered
* read-only as this is a core internal bit
* @driver_module: used to make it harder to undercut users
+ * @mlock_key: lockdep class for iio_dev lock
* @info_exist_lock: lock to prevent use during removal
* @trig_readonly: mark the current trigger immutable
* @event_interface: event chrdevs associated with interrupt lines
@@ -42,6 +43,7 @@ struct iio_dev_opaque {
int currentmode;
int id;
struct module *driver_module;
+ struct lock_class_key mlock_key;
struct mutex info_exist_lock;
bool trig_readonly;
struct iio_event_interface *event_interface;