On Tue, Apr 17, 2012 at 02:02:00PM +0800, Lan Tianyu wrote:
> Move child's pointer to the struct usb_hub_port since the child device
> is directly associated with the port. Provide usb_get_hub_child_device()
> to get child's pointer.
It looks like you deleted the documentation for the children pointer
from usb_hub_port, but didn't actually remove the pointer from the
structure. Did you mean to do that?
> diff --git a/include/linux/usb.h b/include/linux/usb.h
> index 73b68d1..1ea01a5 100644
> --- a/include/linux/usb.h
> +++ b/include/linux/usb.h
> @@ -428,7 +428,6 @@ enum usb_device_removable {
> * access from userspace
> * @usbfs_dentry: usbfs dentry entry for the device
> * @maxchild: number of ports if hub
> - * @children: child devices - USB devices that are attached to this hub
> * @quirks: quirks of the whole device
> * @urbnum: number of URBs submitted for the whole device
> * @active_duration: total time device is not suspended
> @@ -527,6 +526,8 @@ static inline struct usb_device *interface_to_usbdev(struct usb_interface *intf)
>
> extern struct usb_device *usb_get_dev(struct usb_device *dev);
> extern void usb_put_dev(struct usb_device *dev);
> +extern struct usb_device *usb_get_hub_child_device(struct usb_device *hdev,
> + int port1);
>
> /* USB device locking */
> #define usb_lock_device(udev) device_lock(&(udev)->dev)
> --
> 1.7.6.rc2.8.g28eb
>
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