Now that bridges are refcounted, exposing the refcount in debugfs can be useful.
Suggested-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> Signed-off-by: Luca Ceresoli <luca.ceres...@bootlin.com> --- Changes in v7: - rebased on current code: - code is in drm_bridge.c now - removed if (drm_bridge_is_refcounted(bridge)), refcounting is not optional This patch was added in v6. --- 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 0688f936eeb69d9f5655f2b00de4a0843dc76088..36e0829d25c29457cff5da5fec99646c74b6ad5a 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -1477,6 +1477,9 @@ 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)); -- 2.50.1