[PATCH 5/9] drm/atomic: use drm_for_each_bridge_in_chain_scoped()

Luca Ceresoli luca.ceresoli at bootlin.com
Wed Jul 23 09:54:12 UTC 2025


Use drm_for_each_bridge_in_chain_scoped() instead of
drm_for_each_bridge_in_chain() to ensure the bridge being looped on is
refcounted.

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---
 drivers/gpu/drm/drm_atomic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index cd15cf52f0c9144711da5879da57884674aea9e4..ed5359a71f7e2cd8fa52b993e62ee65f8fed4537 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1308,7 +1308,6 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
 			       struct drm_encoder *encoder)
 {
 	struct drm_bridge_state *bridge_state;
-	struct drm_bridge *bridge;
 
 	if (!encoder)
 		return 0;
@@ -1317,7 +1316,7 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
 		       "Adding all bridges for [encoder:%d:%s] to %p\n",
 		       encoder->base.id, encoder->name, state);
 
-	drm_for_each_bridge_in_chain(encoder, bridge) {
+	drm_for_each_bridge_in_chain_scoped(encoder, bridge) {
 		/* Skip bridges that don't implement the atomic state hooks. */
 		if (!bridge->funcs->atomic_duplicate_state)
 			continue;

-- 
2.50.1



More information about the dri-devel mailing list