dispc_wb_setup   4727 drivers/gpu/drm/omapdrm/dss/dispc.c 	.wb_setup = dispc_wb_setup,
dispc_wb_setup    412 drivers/video/fbdev/omap2/omapfb/dss/dss.h int dispc_wb_setup(const struct omap_dss_writeback_info *wi,