usb_clear_halt(serial->dev, port->write_urb->pipe);
usb_clear_halt(serial->dev, port->read_urb->pipe);
- if (port->port.count != 1)
- return 0;
-
buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL);
if (buf == NULL) {
dev_err(&port->dev, "%s(): out of memory!\n", __func__);
spin_unlock_irqrestore(&priv->lock, flags);
if (status != 0) {
- if (!port->port.count) {
- dbg("%s(): port is closed, exiting", __func__);
- return;
- }
/*
if (status == -EPROTO) {
* PL2303 mysteriously fails with -EPROTO reschedule
}
tty_kref_put(tty);
- /* schedule the interrupt urb if we are still open */
- if (port->port.count != 0) {
- port->interrupt_in_urb->dev = port->serial->dev;
- result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
- if (result != 0) {
- dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
- " error %d\n", __func__, result);
- }
+ /* schedule the interrupt urb */
+ port->interrupt_in_urb->dev = port->serial->dev;
+ result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
+ if (result != 0 && result != -EPERM) {
+ dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
+ " error %d\n", __func__, result);
}
}