dispc_mgr_go_busy
WARN_ON(dispc_mgr_go_busy(dispc, channel));
bool dispc_mgr_go_busy(struct dispc_device *dispc,
if (dispc_mgr_go_busy(priv->dispc, omap_crtc->channel)) {
mp->busy = dispc_mgr_go_busy(i);
EXPORT_SYMBOL(dispc_mgr_go_busy);
WARN_ON(dispc_mgr_go_busy(channel));
bool dispc_mgr_go_busy(enum omap_channel channel);