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-rw-r--r--include/wlr/backend.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index 9a8a2d87..24d8c6b5 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -37,6 +37,9 @@ struct wlr_backend {
*
* If session_ptr is not NULL, it's populated with the session which has been
* created with the backend, if any.
+ *
+ * The multi-backend will be destroyed if one of the primary underlying
+ * backends is destroyed (e.g. if the primary DRM device is unplugged).
*/
struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
struct wlr_session **session_ptr);