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path: root/drivers/usb/core/devio.c
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Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r--drivers/usb/core/devio.c31
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 3ed4cb2d56d9..2087766f9e88 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
522 522
523static struct usb_device *usbdev_lookup_minor(int minor) 523static struct usb_device *usbdev_lookup_minor(int minor)
524{ 524{
525 struct class_device *class_dev; 525 struct device *device;
526 struct usb_device *dev = NULL; 526 struct usb_device *udev = NULL;
527 527
528 down(&usb_device_class->sem); 528 down(&usb_device_class->sem);
529 list_for_each_entry(class_dev, &usb_device_class->children, node) { 529 list_for_each_entry(device, &usb_device_class->devices, node) {
530 if (class_dev->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { 530 if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) {
531 dev = class_dev->class_data; 531 udev = device->platform_data;
532 break; 532 break;
533 } 533 }
534 } 534 }
535 up(&usb_device_class->sem); 535 up(&usb_device_class->sem);
536 536
537 return dev; 537 return udev;
538}; 538};
539 539
540/* 540/*
@@ -570,6 +570,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
570 ps->dev = dev; 570 ps->dev = dev;
571 ps->file = file; 571 ps->file = file;
572 spin_lock_init(&ps->lock); 572 spin_lock_init(&ps->lock);
573 INIT_LIST_HEAD(&ps->list);
573 INIT_LIST_HEAD(&ps->async_pending); 574 INIT_LIST_HEAD(&ps->async_pending);
574 INIT_LIST_HEAD(&ps->async_completed); 575 INIT_LIST_HEAD(&ps->async_completed);
575 init_waitqueue_head(&ps->wait); 576 init_waitqueue_head(&ps->wait);
@@ -962,7 +963,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
962 kfree(dr); 963 kfree(dr);
963 return -EFAULT; 964 return -EFAULT;
964 } 965 }
965 snoop(&ps->dev->dev, "control urb\n"); 966 snoop(&ps->dev->dev, "control urb: bRequest=%02x "
967 "bRrequestType=%02x wValue=%04x "
968 "wIndex=%04x wLength=%04x\n",
969 dr->bRequest, dr->bRequestType, dr->wValue,
970 dr->wIndex, dr->wLength);
966 break; 971 break;
967 972
968 case USBDEVFS_URB_TYPE_BULK: 973 case USBDEVFS_URB_TYPE_BULK:
@@ -1592,19 +1597,19 @@ static int usbdev_add(struct usb_device *dev)
1592{ 1597{
1593 int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); 1598 int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1);
1594 1599
1595 dev->class_dev = class_device_create(usb_device_class, NULL, 1600 dev->usbfs_dev = device_create(usb_device_class, &dev->dev,
1596 MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, 1601 MKDEV(USB_DEVICE_MAJOR, minor),
1597 "usbdev%d.%d", dev->bus->busnum, dev->devnum); 1602 "usbdev%d.%d", dev->bus->busnum, dev->devnum);
1598 if (IS_ERR(dev->class_dev)) 1603 if (IS_ERR(dev->usbfs_dev))
1599 return PTR_ERR(dev->class_dev); 1604 return PTR_ERR(dev->usbfs_dev);
1600 1605
1601 dev->class_dev->class_data = dev; 1606 dev->usbfs_dev->platform_data = dev;
1602 return 0; 1607 return 0;
1603} 1608}
1604 1609
1605static void usbdev_remove(struct usb_device *dev) 1610static void usbdev_remove(struct usb_device *dev)
1606{ 1611{
1607 class_device_unregister(dev->class_dev); 1612 device_unregister(dev->usbfs_dev);
1608} 1613}
1609 1614
1610static int usbdev_notify(struct notifier_block *self, unsigned long action, 1615static int usbdev_notify(struct notifier_block *self, unsigned long action,