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-rw-r--r--include/drm/drm_connector.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index bf0f0f0786d3..bd6f30cf0755 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1199,4 +1199,17 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter);
#define drm_for_each_connector_iter(connector, iter) \
while ((connector = drm_connector_list_iter_next(iter)))
+/**
+ * drm_connector_for_each_possible_encoder - iterate connector's possible encoders
+ * @connector: &struct drm_connector pointer
+ * @encoder: &struct drm_encoder pointer used as cursor
+ * @__i: int iteration cursor, for macro-internal use
+ */
+#define drm_connector_for_each_possible_encoder(connector, encoder, __i) \
+ for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \
+ (connector)->encoder_ids[(__i)] != 0; (__i)++) \
+ for_each_if((encoder) = \
+ drm_encoder_find((connector)->dev, NULL, \
+ (connector)->encoder_ids[(__i)])) \
+
#endif