Hi,
this patch set introduces usb_anchor and uses it to implement all modern
APIs in the skeleton driver.
- implementation of pre/post_reset
Regards
Oliver
Signed-off-by: Oliver Neukum <[EMAIL PROTECTED]>
----
--- linux-2.6.22-rc2/drivers/usb/usb-skeleton.c.2 2007-05-25
13:08:11.000000000 +0200
+++ linux-2.6.22-rc2-autosuspend/drivers/usb/usb-skeleton.c 2007-05-25
13:10:41.000000000 +0200
@@ -476,12 +476,31 @@ static int skel_resume (struct usb_inter
return 0;
}
+static void skel_pre_reset(struct usb_interface *intf)
+{
+ struct usb_skel *dev = usb_get_intfdata(intf);
+
+ mutex_lock(&dev->io_mutex);
+ skel_draw_down(dev);
+}
+
+static void skel_post_reset(struct usb_interface *intf)
+{
+ struct usb_skel *dev = usb_get_intfdata(intf);
+
+ /* we are sure no URBs are active - no locking needed */
+ dev->errors = -EPIPE;
+ mutex_unlock(&dev->io_mutex);
+}
+
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,
};
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