fb_scrollmode
switch (fb_scrollmode(p)) {
switch (fb_scrollmode(p)) {
switch (fb_scrollmode(p)) {
(fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE) ? \
(fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE || !(i)->fix.xpanstep) ? \