HID_UP_UNDEFINED  592 drivers/hid/hid-input.c 	case HID_UP_UNDEFINED:
HID_UP_UNDEFINED 1814 drivers/hid/wacom_wac.c 		if (subpage == HID_UP_UNDEFINED)
HID_UP_UNDEFINED 1827 drivers/hid/wacom_wac.c 		if (subpage == HID_UP_UNDEFINED)