On Mon, 14 May 2012, Lan Tianyu wrote:
> Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>
> ---
> drivers/usb/core/hub.c | 14 ++++++++++++++
> 1 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
> index 6bf7124..6f909db 100644
> --- a/drivers/usb/core/hub.c
> +++ b/drivers/usb/core/hub.c
> @@ -4236,6 +4236,20 @@ void usb_queue_reset_device(struct usb_interface *iface)
> }
> EXPORT_SYMBOL_GPL(usb_queue_reset_device);
>
> +/**
> + * usb_get_hub_child_device - Get the pointer of child device
> + * attached to the port which is specified by @port1.
> + *
This blank line should be removed. The parameter definitions are
supposed to appear immediately after the function description.
Alan Stern
> + * @hdev: USB device belonging to the usb hub
> + * @port1: port num to indicate which port the child device
> + * is attached to.
> + *
> + * USB drivers call this function to get hub's child device
> + * pointer.
> + *
> + * Return NULL if input param is invalid and
> + * child's usb_device pointer if non-NULL.
> + */
> struct usb_device *usb_get_hub_child_device(struct usb_device *hdev,
> int port1)
> {
--
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