On Wed, Sep 24, 2014 at 10:43:18PM +0200, Michal Sojka wrote:
> All USB peripheral controller drivers call completion routines directly.
> This patch adds usb_gadget_giveback_request() which will be used instead
> of direct invocation in the next patch. The goal here is to have a place
> where common functionality can be added.
>
> Signed-off-by: Michal Sojka <so...@merica.cz>
> ---
> drivers/usb/gadget/udc/udc-core.c | 16 ++++++++++++++++
> include/linux/usb/gadget.h | 8 ++++++++
> 2 files changed, 24 insertions(+)
>
> diff --git a/drivers/usb/gadget/udc/udc-core.c
> b/drivers/usb/gadget/udc/udc-core.c
> index b0d9817..f7b3151 100644
> --- a/drivers/usb/gadget/udc/udc-core.c
> +++ b/drivers/usb/gadget/udc/udc-core.c
> @@ -106,6 +106,22 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request);
>
> /* -------------------------------------------------------------------------
> */
>
> +/**
> + * usb_gadget_giveback_request - give the request back to the gadget layer
> + * Context: in_interrupt()
> + *
> + * This is called by device controller drivers in order to return the
> + * completed request back to the gadget layer.
> + */
> +void usb_gadget_giveback_request(struct usb_ep *ep,
> + struct usb_request *req)
> +{
> + req->complete(ep, req);
> +}
> +EXPORT_SYMBOL_GPL(usb_gadget_giveback_request);
> +
> +/* -------------------------------------------------------------------------
> */
> +
> static void usb_gadget_state_work(struct work_struct *work)
> {
> struct usb_gadget *gadget = work_to_gadget(work);
> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
> index c3a6185..f795e95 100644
> --- a/include/linux/usb/gadget.h
> +++ b/include/linux/usb/gadget.h
> @@ -1013,6 +1013,14 @@ extern void usb_gadget_set_state(struct usb_gadget
> *gadget,
>
> /*-------------------------------------------------------------------------*/
>
> +/* utility to give requests back to the gadget layer */
> +
> +extern void usb_gadget_giveback_request(struct usb_ep *ep,
> + struct usb_request *req);
> +
> +minot nit: one blank line only, other than that Acked-by: Felipe Balbi <ba...@ti.com> -- balbi
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