Am Dienstag, 6. Oktober 2009 17:06:46 schrieb Alan Cox:
> +++ b/drivers/usb/serial/opticon.c
> @@ -498,12 +498,12 @@ static int opticon_resume(struct usb_interface *intf)
> struct usb_serial_port *port = serial->port[0];
> int result;
>
> - mutex_lock(&port->mutex);
> + mutex_lock(&port->port.mutex);
> if (port->port.count)
> result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO);
> else
> result = 0;
> - mutex_unlock(&port->mutex);
> + mutex_unlock(&port->port.mutex);
> return result;
> }
We will need some generic way to autoresume from open.
Resume will need to lock against open() and need to be called
from within open(). Any ideas for an unugly interface?
Regards
Oliver
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