On Fri, 2016-07-15 at 10:25 +0300, Felipe Balbi wrote:
> > +int pd_sink_queue_msg(struct pd_sink_msg *msg)
> > +{
> > + unsigned long flags;
> > + struct pd_sink_port *port;
> > +
> > + if (msg->port < 0 || msg->port >= MAX_NR_SINK_PORTS) {
> > + pr_err("Invalid port number\n");
> > + return -EINVAL;
> > + }
> > +
> > + port = sink_ports[msg->port];
> > +
> > + spin_lock_irqsave(&port->rx_lock, flags);
> > + list_add_tail(&msg->list, &port->rx_list);
> > + spin_unlock_irqrestore(&port->rx_lock, flags);
> > +
> > + queue_work(port->rx_wq, &port->rx_work);
>
> can we really queue several messages at a time? It seems unfeasible to
> me. It's not like we can queue several power request in a role. Why do
> you need this workqueue? Why don't you process message here, in place?
A reset can come at any time.
Regards
Oliver
