Since 4a878c03d562 ("drm: bridge: Detach bridge from encoder at encoder
cleanup time"), it is generally no longer correct to detach bridges from
encoders manually. Document that.Signed-off-by: Peter Rosin <p...@axentia.se> --- drivers/gpu/drm/drm_bridge.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 1638bfe9627c..ba7025041e46 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -104,6 +104,10 @@ EXPORT_SYMBOL(drm_bridge_remove); * If non-NULL the previous bridge must be already attached by a call to this * function. * + * Note that bridges attached to encoders are auto-detached during encoder + * cleanup in drm_encoder_cleanup(), so drm_bridge_attach() should generally + * *not* be balanced with a drm_bridge_detach() in driver code. + * * RETURNS: * Zero on success, error code on failure */ -- 2.11.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
