From 2a06126d1624f0661fac0833e7ee1dbdc636154e Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Tue, 19 Aug 2025 11:42:10 +0200 Subject: [PATCH 4933/5403] drm/debugfs: bridges_show: show refcount Now that bridges are refcounted, exposing the refcount in debugfs can be useful. Suggested-by: Dmitry Baryshkov Reviewed-by: Maxime Ripard Link: https://lore.kernel.org/r/20250819-drm-bridge-debugfs-removed-v7-1-970702579978@bootlin.com Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/drm_bridge.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index dd439d55177a..d031447eebc9 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -1435,6 +1435,9 @@ static void drm_bridge_debugfs_show_bridge(struct drm_printer *p, unsigned int idx) { drm_printf(p, "bridge[%u]: %ps\n", idx, bridge->funcs); + + drm_printf(p, "\trefcount: %u\n", kref_read(&bridge->refcount)); + drm_printf(p, "\ttype: [%d] %s\n", bridge->type, drm_get_connector_type_name(bridge->type)); -- 2.54.0