vc4_queue_seqno_cb 956 drivers/gpu/drm/vc4/vc4_crtc.c vc4_queue_seqno_cb(dev, &flip_state->cb, bo->seqno, vc4_queue_seqno_cb 808 drivers/gpu/drm/vc4/vc4_drv.h int vc4_queue_seqno_cb(struct drm_device *dev,