portrait_mode    1447 drivers/video/fbdev/w100fb.c 			graphic_ctrl.f_w100.portrait_mode=rot;
portrait_mode    1486 drivers/video/fbdev/w100fb.c 			graphic_ctrl.f_w32xx.portrait_mode=rot;
portrait_mode     497 drivers/video/fbdev/w100fb.h 	u32 portrait_mode     : 2;
portrait_mode     513 drivers/video/fbdev/w100fb.h 	u32 portrait_mode     : 2;