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@@ -306,11 +306,37 @@ static void opticon_shutdown(struct usb_serial *serial)
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usb_set_serial_data(serial, NULL);
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}
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+static int opticon_suspend(struct usb_interface *intf, pm_message_t message)
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+{
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+ struct usb_serial *serial = usb_get_intfdata(intf);
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+ struct opticon_private *priv = usb_get_serial_data(serial);
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+
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+ usb_kill_urb(priv->bulk_read_urb);
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+ return 0;
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+}
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+
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+static int opticon_resume(struct usb_interface *intf)
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+{
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+ struct usb_serial *serial = usb_get_intfdata(intf);
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+ struct opticon_private *priv = usb_get_serial_data(serial);
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+ struct usb_serial_port *port = serial->port[0];
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+ int result;
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+
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+ mutex_lock(&port->mutex);
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+ if (port->port.count)
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+ result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO);
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+ else
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+ result = 0;
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+ mutex_unlock(&port->mutex);
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+ return result;
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+}
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static struct usb_driver opticon_driver = {
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.name = "opticon",
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.probe = usb_serial_probe,
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.disconnect = usb_serial_disconnect,
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+ .suspend = opticon_suspend,
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+ .resume = opticon_resume,
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.id_table = id_table,
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.no_dynamic_id = 1,
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};
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