FF_FRICTION 1719 drivers/hid/hid-logitech-hidpp.c FF_FRICTION, FF_FRICTION 1955 drivers/hid/hid-logitech-hidpp.c case FF_FRICTION: FF_FRICTION 654 drivers/hid/usbhid/hid-pidff.c case FF_FRICTION: FF_FRICTION 1049 drivers/hid/usbhid/hid-pidff.c set_bit(FF_FRICTION, dev->ffbit); FF_FRICTION 1121 drivers/hid/usbhid/hid-pidff.c test_bit(FF_FRICTION, dev->ffbit) || FF_FRICTION 1127 drivers/hid/usbhid/hid-pidff.c clear_bit(FF_FRICTION, dev->ffbit); FF_FRICTION 188 drivers/input/joystick/iforce/iforce-ff.c if (new->type != FF_SPRING && new->type != FF_FRICTION) {