From: Gustavo Padovan Date: Fri, 12 May 2017 13:41:00 -0300 Subject: drm/vc4: use drm_for_each_connector_iter() Git-commit: 4894bf711d19a1bdcc954e0ed4971d6c0b399b90 Patch-mainline: v4.13-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Drop legacy drm_for_each_connector() in favor of the race-free drm_for_each_connector_iter(). v2: add missing drm_connector_list_iter_end(Daniel Vetter) Cc: Eric Anholt Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Acked-by: Eric Anholt Link: http://patchwork.freedesktop.org/patch/msgid/20170512164100.7649-1-gustavo@padovan.org Acked-by: Petr Tesarik --- drivers/gpu/drm/vc4/vc4_crtc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -345,12 +345,16 @@ static u32 vc4_get_fifo_full_level(u32 f static struct drm_encoder *vc4_get_crtc_encoder(struct drm_crtc *crtc) { struct drm_connector *connector; + struct drm_connector_list_iter conn_iter; - drm_for_each_connector(connector, crtc->dev) { + drm_connector_list_iter_begin(crtc->dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { if (connector->state->crtc == crtc) { + drm_connector_list_iter_end(&conn_iter); return connector->encoder; } } + drm_connector_list_iter_end(&conn_iter); return NULL; }