FB_VMODE_SMOOTH_XPAN
par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN;
par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
if (!(par->vmode & FB_VMODE_SMOOTH_XPAN))
if (par->vmode & FB_VMODE_SMOOTH_XPAN)
fvs.vmode &= ~FB_VMODE_SMOOTH_XPAN;