acm_wb_is_avail   835 drivers/usb/class/cdc-acm.c 	return acm_wb_is_avail(acm) ? acm->writesize : 0;
acm_wb_is_avail   850 drivers/usb/class/cdc-acm.c 	return (ACM_NW - acm_wb_is_avail(acm)) * acm->writesize;