waiting_zlp_ack 354 drivers/usb/gadget/udc/pch_udc.c waiting_zlp_ack:1; waiting_zlp_ack 1636 drivers/usb/gadget/udc/pch_udc.c if (!dev->stall && dev->waiting_zlp_ack) { waiting_zlp_ack 1638 drivers/usb/gadget/udc/pch_udc.c dev->waiting_zlp_ack = 0; waiting_zlp_ack 2424 drivers/usb/gadget/udc/pch_udc.c dev->waiting_zlp_ack = 1; waiting_zlp_ack 2553 drivers/usb/gadget/udc/pch_udc.c dev->waiting_zlp_ack = 0;