disable usbip; patch to 2.6.28.10

[kernel-power] / usbhost / usb / core / devio.c

diff --git a/usbhost/usb/core/devio.c b/usbhost/usb/core/devio.c
index 2bccefe..7d6611a 100644 (file)
--- a/usbhost/usb/core/devio.c
+++ b/usbhost/usb/core/devio.c
@@ -359,11 +359,6 @@ static void destroy_async(struct dev_state *ps, struct list_head *list)
                spin_lock_irqsave(&ps->lock, flags);
        }
        spin_unlock_irqrestore(&ps->lock, flags);
-       as = async_getcompleted(ps);
-       while (as) {
-               free_async(as);
-               as = async_getcompleted(ps);
-       }
 }
 
 static void destroy_async_on_interface(struct dev_state *ps,
@@ -642,6 +637,7 @@ static int usbdev_release(struct inode *inode, struct file *file)
        struct dev_state *ps = file->private_data;
        struct usb_device *dev = ps->dev;
        unsigned int ifnum;
+       struct async *as;
 
        usb_lock_device(dev);
 
@@ -660,6 +656,12 @@ static int usbdev_release(struct inode *inode, struct file *file)
        usb_unlock_device(dev);
        usb_put_dev(dev);
        put_pid(ps->disc_pid);
+
+       as = async_getcompleted(ps);
+       while (as) {
+               free_async(as);
+               as = async_getcompleted(ps);
+       }
        kfree(ps);
        return 0;
 }
@@ -1703,7 +1705,7 @@ const struct file_operations usbdev_file_operations = {
        .release =      usbdev_release,
 };
 
-void usb_fs_classdev_common_remove(struct usb_device *udev)
+static void usbdev_remove(struct usb_device *udev)
 {
        struct dev_state *ps;
        struct siginfo sinfo;
@@ -1745,10 +1747,15 @@ static void usb_classdev_remove(struct usb_device *dev)
 {
        if (dev->usb_classdev)
                device_unregister(dev->usb_classdev);
-       usb_fs_classdev_common_remove(dev);
 }
 
-static int usb_classdev_notify(struct notifier_block *self,
+#else
+#define usb_classdev_add(dev)          0
+#define usb_classdev_remove(dev)       do {} while (0)
+
+#endif
+
+static int usbdev_notify(struct notifier_block *self,
                               unsigned long action, void *dev)
 {
        switch (action) {
@@ -1758,15 +1765,15 @@ static int usb_classdev_notify(struct notifier_block *self,
                break;
        case USB_DEVICE_REMOVE:
                usb_classdev_remove(dev);
+               usbdev_remove(dev);
                break;
        }
        return NOTIFY_OK;
 }
 
 static struct notifier_block usbdev_nb = {
-       .notifier_call =        usb_classdev_notify,
+       .notifier_call =        usbdev_notify,
 };
-#endif
 
 static struct cdev usb_device_cdev;
 
@@ -1801,9 +1808,8 @@ int __init usb_devio_init(void)
         * to /sys/dev
         */
        usb_classdev_class->dev_kobj = NULL;
-
-       usb_register_notify(&usbdev_nb);
 #endif
+       usb_register_notify(&usbdev_nb);
 out:
        return retval;
 
@@ -1814,8 +1820,8 @@ error_cdev:
 
 void usb_devio_cleanup(void)
 {
-#ifdef CONFIG_USB_DEVICE_CLASS
        usb_unregister_notify(&usbdev_nb);
+#ifdef CONFIG_USB_DEVICE_CLASS
        class_destroy(usb_classdev_class);
 #endif
        cdev_del(&usb_device_cdev);