From 7bc3d635628db100c024aca7f836a18188e9bb62 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 19 Jun 2006 23:59:31 -0700 Subject: USB: move usb_device_class class devices to be real devices This moves the usb class devices that control the usbfs nodes to show up in the proper place in the larger device tree. Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/devio.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/usb/core/devio.c') diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 4b3a6ab29bd3..74be846fc029 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; }; /* @@ -1596,19 +1596,19 @@ 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, -- cgit From 316547fdfae1be3847add6a18a711703e6d5ebc1 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 13 Dec 2006 00:03:38 -0800 Subject: USB: devio.c add missing INIT_LIST_HEAD() It should hopefully fix the list corruption bug on: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214402 Add a missing INIT_LIST_HEAD() Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/devio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/core/devio.c') diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 74be846fc029..2087766f9e88 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -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); -- cgit