dispc_mgr_go_busy 721 drivers/gpu/drm/omapdrm/dss/dispc.c static bool dispc_mgr_go_busy(struct dispc_device *dispc, dispc_mgr_go_busy 565 drivers/video/fbdev/omap2/omapfb/dss/dispc.c bool dispc_mgr_go_busy(enum omap_channel channel)