pre/post_reset methods for skel

Hi,

this shows how the anchors can be used for doing reset support.
Hibernate, when we get it should be similar.

	Regards
		Oliver
-- 

--- a/drivers/usb/usb-skeleton.c	2007-05-08 15:19:59.000000000 +0200
+++ b/drivers/usb/usb-skeleton.c	2007-05-08 15:37:10.000000000 +0200
@@ -409,9 +409,8 @@ static void skel_disconnect(struct usb_i
 	info("USB Skeleton #%d now disconnected", minor);
 }
 
-static int skel_suspend(struct usb_interface *intf, pm_message_t message)
+static void skel_draw_down(struct usb_skel *dev)
 {
-	struct usb_skel *dev= usb_get_intfdata(intf);
 	int time;
 
 	mutex_lock(&dev->io_mutex);
@@ -419,21 +418,42 @@ static int skel_suspend(struct usb_inter
 	if (!time)
 		usb_kill_anchored_urbs(&dev->submitted);
 	mutex_unlock(&dev->io_mutex);
+}
+
+static int skel_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct usb_skel *dev = usb_get_intfdata(intf);
 
+	skel_draw_down(dev);
 	return 0;
 }
 
+static void skel_pre_reset(struct usb_interface *intf)
+{
+	struct usb_skel *dev = usb_get_intfdata(intf);
+
+	mutex_lock(&skel_open_lock);
+	skel_draw_down(dev);
+}
+
 static int skel_resume (struct usb_interface *intf)
 {
 	return 0;
 }
 
+static void skel_post_reset(struct usb_interface *intf)
+{
+	mutex_unlock(&skel_open_lock);
+}
+
 static struct usb_driver skel_driver = {
 	.name =		"skeleton",
 	.probe =	skel_probe,
 	.disconnect =	skel_disconnect,
 	.suspend =	skel_suspend,
 	.resume =	skel_resume,
+	.pre_reset =	skel_pre_reset,
+	.post_reset =	skel_post_reset,
 	.id_table =	skel_table,
 	.supports_autosuspend = 1,
 };

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel