vlimit 640 drivers/media/pci/ivtv/ivtvfb.c u32 pixclock, hlimit, vlimit; vlimit 648 drivers/media/pci/ivtv/ivtvfb.c vlimit = 591; vlimit 654 drivers/media/pci/ivtv/ivtvfb.c vlimit = 495; vlimit 782 drivers/media/pci/ivtv/ivtvfb.c var->lower_margin = vlimit - var->upper_margin - var->yres;