looking for testers with a USB IRDA converter

[Oliver Neukum <oliver@xxxxxxxxxx>]

Hi,

can anybody here test suspend/resume patches for the usb irda driver?

	Regards
		Oliver

----

--- a/drivers/net/irda/irda-usb.c	2007-10-12 10:22:47.000000000 +0200
+++ b/drivers/net/irda/irda-usb.c	2007-10-12 13:04:41.000000000 +0200
@@ -1799,6 +1799,19 @@ err_out:
 }
 
 /*------------------------------------------------------------------*/
+static void irda_kill_urbs(struct irda_usb_cb *self)
+{
+	int i;
+
+	/* Stop all the receive URBs. Must be synchronous. */
+	for (i = 0; i < self->max_rx_urb; i++)
+		usb_kill_urb(self->rx_urb[i]);
+	/* Cancel Tx and speed URB.
+	 * Make sure it's synchronous to avoid races. */
+	usb_kill_urb(self->tx_urb);
+	usb_kill_urb(self->speed_urb);
+}
+
 /*
  * The current irda-usb device is removed, the USB layer tell us
  * to shut it down...
@@ -1841,13 +1854,7 @@ static void irda_usb_disconnect(struct u
 		/* Accept no more transmissions */
 		/*netif_device_detach(self->netdev);*/
 		netif_stop_queue(self->netdev);
-		/* Stop all the receive URBs. Must be synchronous. */
-		for (i = 0; i < self->max_rx_urb; i++)
-			usb_kill_urb(self->rx_urb[i]);
-		/* Cancel Tx and speed URB.
-		 * Make sure it's synchronous to avoid races. */
-		usb_kill_urb(self->tx_urb);
-		usb_kill_urb(self->speed_urb);
+		irda_kill_urbs(self);
 	}
 
 	/* Cleanup the device stuff */
@@ -1869,6 +1876,37 @@ static void irda_usb_disconnect(struct u
 	IRDA_DEBUG(0, "%s(), USB IrDA Disconnected\n", __FUNCTION__);
 }
 
+static int irda_usb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct irda_usb_cb *self = usb_get_intfdata(intf);
+
+	if (!self)
+		return 0;
+
+	irda_kill_urbs(self);
+
+	return 0;
+}
+
+static int irda_usb_resume(struct usb_interface *intf)
+{
+	struct irda_usb_cb *self = usb_get_intfdata(intf);
+	struct urb *urb;
+	int i;
+
+	if (!self)
+		return -ENODEV;
+
+	if (self->netopen) {
+		for (i = 0; i < IU_MAX_ACTIVE_RX_URBS; i++) {
+			urb = self->rx_urb[i];
+			irda_usb_submit(self, urb->context, urb);
+		}
+		return 0;
+	} else {
+		return 0;
+	}
+}
 /*------------------------------------------------------------------*/
 /*
  * USB device callbacks
@@ -1877,6 +1915,8 @@ static struct usb_driver irda_driver = {
 	.name		= "irda-usb",
 	.probe		= irda_usb_probe,
 	.disconnect	= irda_usb_disconnect,
+	.suspend	= irda_usb_suspend,
+	.resume		= irda_usb_resume,
 	.id_table	= dongles,
 };
 

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