diff options
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3ed4cb2..2087766 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -522,19 +522,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, unsig 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; }; /* @@ -570,6 +570,7 @@ static int usbdev_open(struct inode *inode, struct file *file) ps->dev = dev; ps->file = file; spin_lock_init(&ps->lock); + INIT_LIST_HEAD(&ps->list); INIT_LIST_HEAD(&ps->async_pending); INIT_LIST_HEAD(&ps->async_completed); init_waitqueue_head(&ps->wait); @@ -962,7 +963,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, kfree(dr); return -EFAULT; } - snoop(&ps->dev->dev, "control urb\n"); + snoop(&ps->dev->dev, "control urb: bRequest=%02x " + "bRrequestType=%02x wValue=%04x " + "wIndex=%04x wLength=%04x\n", + dr->bRequest, dr->bRequestType, dr->wValue, + dr->wIndex, dr->wLength); break; case USBDEVFS_URB_TYPE_BULK: @@ -1592,19 +1597,19 @@ static int usbdev_add(struct usb_device *dev) { 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); - if (IS_ERR(dev->class_dev)) - return PTR_ERR(dev->class_dev); + if (IS_ERR(dev->usbfs_dev)) + return PTR_ERR(dev->usbfs_dev); - dev->class_dev->class_data = dev; + dev->usbfs_dev->platform_data = dev; return 0; } 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, |