vpw 37 drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c u32 vpw; vpw 177 drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c lcd_mode->vpw; vpw 179 drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c lcd_mode->vpw + lcd_mode->vbp;