On 2012/5/12 8:10, Greg KH wrote:
On Fri, May 11, 2012 at 04:08:30PM +0800, Lan Tianyu wrote:+struct usb_device *usb_get_hub_child_device(struct usb_device *hdev, + int port1) +{ + struct usb_hub *hub = hdev_to_hub(hdev); + + if (!hub || port1> hdev->maxchild || port1< 1) + return NULL; + return hub->port_data[port1 - 1].child; +} +EXPORT_SYMBOL_GPL(usb_get_hub_child_device);We need kerneldoc documentation for this new public function. Please send a follow-on patch that adds this.
Ok. I will do it later.
thanks, greg k-h
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