accum_act_w 550 drivers/gpu/drm/stm/ltdc.c u32 hsync, vsync, accum_hbp, accum_vbp, accum_act_w, accum_act_h; accum_act_w 576 drivers/gpu/drm/stm/ltdc.c accum_act_w = accum_hbp + vm.hactive; accum_act_w 578 drivers/gpu/drm/stm/ltdc.c total_width = accum_act_w + vm.hfront_porch; accum_act_w 608 drivers/gpu/drm/stm/ltdc.c val = (accum_act_w << 16) | accum_act_h;