--- local_tree.orig/drivers/usb/core/devio.c 2004-07-25 14:59:32.292267558 +0200
+++ local_tree/drivers/usb/core/devio.c 2004-07-25 15:03:40.103651192 +0200
@@ -750,8 +750,16 @@
static int proc_resetdevice(struct dev_state *ps)
{
- return __usb_reset_device(ps->dev);
+ struct usb_device *dev = ps->dev;
+ int ret;
+ down(&dev->serialize);
+ if (!connected(dev))
+ ret = -ENODEV;
+ else
+ ret = usb_reset_device(dev);
+ up(&dev->serialize);
+ return ret;
}
static int proc_setintf(struct dev_state *ps, void __user *arg)
@@ -1244,14 +1252,8 @@
break;
case USBDEVFS_RESET:
- down(&dev->serialize);
- if (!connected(dev)) {
- up(&dev->serialize);
- return -ENODEV;
- }
snoop(&dev->dev, "%s: RESET\n", __FUNCTION__);
ret = proc_resetdevice(ps);
- up(&dev->serialize);
break;
case USBDEVFS_CLEAR_HALT:
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