Commit cae74b30 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Revert "[PATCH] USB: move usb_device_class class devices to be real devices"

This reverts c182274f commit because it
required a newer version of udev to work properly than what is currently
documented in Documentation/Changes.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 27fb4f0a
......@@ -517,19 +517,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, unsig
static struct usb_device *usbdev_lookup_minor(int minor)
{
struct device *device;
struct usb_device *udev = NULL;
struct class_device *class_dev;
struct usb_device *dev = NULL;
down(&usb_device_class->sem);
list_for_each_entry(device, &usb_device_class->devices, node) {
if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) {
udev = device->platform_data;
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;
break;
}
}
up(&usb_device_class->sem);
return udev;
return dev;
};
/*
......@@ -1580,16 +1580,16 @@ static void usbdev_add(struct usb_device *dev)
{
int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1);
dev->usbfs_dev = device_create(usb_device_class, &dev->dev,
MKDEV(USB_DEVICE_MAJOR, minor),
dev->class_dev = class_device_create(usb_device_class, NULL,
MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev,
"usbdev%d.%d", dev->bus->busnum, dev->devnum);
dev->usbfs_dev->platform_data = dev;
dev->class_dev->class_data = dev;
}
static void usbdev_remove(struct usb_device *dev)
{
device_unregister(dev->usbfs_dev);
class_device_unregister(dev->class_dev);
}
static int usbdev_notify(struct notifier_block *self, unsigned long action,
......
......@@ -360,7 +360,7 @@ struct usb_device {
char *serial; /* iSerialNumber string, if present */
struct list_head filelist;
struct device *usbfs_dev;
struct class_device *class_dev;
struct dentry *usbfs_dentry; /* usbfs dentry entry for the device */
/*
......
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