port_write_buf 118 drivers/usb/gadget/function/u_serial.c struct kfifo port_write_buf; port_write_buf 204 drivers/usb/gadget/function/u_serial.c len = kfifo_len(&port->port_write_buf); port_write_buf 208 drivers/usb/gadget/function/u_serial.c size = kfifo_out(&port->port_write_buf, packet, size); port_write_buf 256 drivers/usb/gadget/function/u_serial.c req->zero = kfifo_is_empty(&port->port_write_buf); port_write_buf 640 drivers/usb/gadget/function/u_serial.c if (!kfifo_initialized(&port->port_write_buf)) { port_write_buf 643 drivers/usb/gadget/function/u_serial.c status = kfifo_alloc(&port->port_write_buf, port_write_buf 693 drivers/usb/gadget/function/u_serial.c cond = (p->port_usb == NULL) || !kfifo_len(&p->port_write_buf); port_write_buf 729 drivers/usb/gadget/function/u_serial.c if (kfifo_len(&port->port_write_buf) > 0 && gser) { port_write_buf 743 drivers/usb/gadget/function/u_serial.c kfifo_free(&port->port_write_buf); port_write_buf 745 drivers/usb/gadget/function/u_serial.c kfifo_reset(&port->port_write_buf); port_write_buf 769 drivers/usb/gadget/function/u_serial.c count = kfifo_in(&port->port_write_buf, buf, count); port_write_buf 788 drivers/usb/gadget/function/u_serial.c status = kfifo_put(&port->port_write_buf, ch); port_write_buf 815 drivers/usb/gadget/function/u_serial.c room = kfifo_avail(&port->port_write_buf); port_write_buf 831 drivers/usb/gadget/function/u_serial.c chars = kfifo_len(&port->port_write_buf); port_write_buf 1385 drivers/usb/gadget/function/u_serial.c kfifo_free(&port->port_write_buf);