static struct usb_device *usbdev_lookup_minor(int minor)
{
- struct class_device *class_dev;
- struct usb_device *dev = NULL;
+ struct device *device;
+ struct usb_device *udev = NULL;
down(&usb_device_class->sem);
- list_for_each_entry(class_dev, &usb_device_class->children, node) {
- if (class_dev->devt == MKDEV(USB_DEVICE_MAJOR, minor)) {
- dev = class_dev->class_data;
+ list_for_each_entry(device, &usb_device_class->devices, node) {
+ if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) {
+ udev = device->platform_data;
break;
}
}
up(&usb_device_class->sem);
- return dev;
+ return udev;
};
/*
static int proc_resetdevice(struct dev_state *ps)
{
- return usb_reset_device(ps->dev);
-
+ return usb_reset_composite_device(ps->dev, NULL);
}
static int proc_setintf(struct dev_state *ps, void __user *arg)
if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
!= USB_ENDPOINT_XFER_CONTROL)
return -EINVAL;
- /* min 8 byte setup packet, max arbitrary */
- if (uurb->buffer_length < 8 || uurb->buffer_length > PAGE_SIZE)
+ /* min 8 byte setup packet, max 8 byte setup plus an arbitrary data stage */
+ if (uurb->buffer_length < 8 || uurb->buffer_length > (8 + MAX_USBFS_BUFFER_SIZE))
return -EINVAL;
if (!(dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL)))
return -ENOMEM;
return -EFAULT;
}
for (totlen = u = 0; u < uurb->number_of_packets; u++) {
- if (isopkt[u].length > 1023) {
+ /* arbitrary limit, sufficient for USB 2.0 high-bandwidth iso */
+ if (isopkt[u].length > 8192) {
kfree(isopkt);
return -EINVAL;
}
if (copy_from_user(&uurb, arg, sizeof(uurb)))
return -EFAULT;
- return proc_do_submiturb(ps, &uurb, (((struct usbdevfs_urb __user *)arg)->iso_frame_desc), arg);
+ return proc_do_submiturb(ps, &uurb,
+ (struct usbdevfs_iso_packet_desc __user *)uurb.iso_frame_desc,
+ arg);
}
static int proc_unlinkurb(struct dev_state *ps, void __user *arg)
if (get_urb32(&uurb,(struct usbdevfs_urb32 *)arg))
return -EFAULT;
- return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb32 __user *)arg)->iso_frame_desc, arg);
+ return proc_do_submiturb(ps, &uurb,
+ (struct usbdevfs_iso_packet_desc __user *)uurb.iso_frame_desc,
+ arg);
}
static int processcompl_compat(struct async *as, void __user * __user *arg)
{
int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1);
- dev->class_dev = class_device_create(usb_device_class, NULL,
- MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev,
+ dev->usbfs_dev = device_create(usb_device_class, &dev->dev,
+ MKDEV(USB_DEVICE_MAJOR, minor),
"usbdev%d.%d", dev->bus->busnum, dev->devnum);
- dev->class_dev->class_data = dev;
+ dev->usbfs_dev->platform_data = dev;
}
static void usbdev_remove(struct usb_device *dev)
{
- class_device_unregister(dev->class_dev);
+ device_unregister(dev->usbfs_dev);
}
static int usbdev_notify(struct notifier_block *self, unsigned long action,