psmouse_a4tech_2wheels 69 drivers/input/mouse/psmouse-base.c static bool psmouse_a4tech_2wheels; psmouse_a4tech_2wheels 70 drivers/input/mouse/psmouse-base.c module_param_named(a4tech_workaround, psmouse_a4tech_2wheels, bool, 0644); psmouse_a4tech_2wheels 186 drivers/input/mouse/psmouse-base.c if (psmouse_a4tech_2wheels && abs(wheel) > 1)