use_zlp          2126 drivers/usb/serial/option.c 		data->use_zlp = 1;
use_zlp            41 drivers/usb/serial/usb-wwan.h 	unsigned int use_zlp:1;
use_zlp           479 drivers/usb/serial/usb_wwan.c 	if (intfdata->use_zlp && dir == USB_DIR_OUT)