Symbol: VBB
drivers/video/fbdev/atafb.c
1273
par->VBB = par->VDE;
drivers/video/fbdev/atafb.c
1274
par->VFT = par->VBB + (lower_margin * 2 - 1) - 1;
drivers/video/fbdev/atafb.c
1278
par->VBB++;