On Wed, Aug 27 2014, Michal Sojka wrote:
> All USB peripheral controller drivers called completion routines
> directly. This patch moves the completion call from drivers to
> usb_gadget_giveback_request(), in order to have a place where common
> functionality can be added.
>
> All places in drivers/usb/ matching "[-.]complete(" were replaced with a
> call to usb_gadget_giveback_request(). This was compile-tested with all
> ARM drivers enabled and runtime-tested for musb.
[...]
> diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
> index b0d9817..2eb0ae4 100644
> --- a/drivers/usb/gadget/udc/udc-core.c
> +++ b/drivers/usb/gadget/udc/udc-core.c
> @@ -102,6 +102,15 @@ void usb_gadget_unmap_request(struct usb_gadget *gadget,
> }
> EXPORT_SYMBOL_GPL(usb_gadget_unmap_request);
>
> +void usb_gadget_giveback_request(struct usb_ep *ep,
> + struct usb_request *req)
> +{
> + /* complete() is from gadget layer,
> + * eg fsg->bulk_in_complete() */
> + if (req->complete)
> + req->complete(ep, req);
> +}
> +EXPORT_SYMBOL_GPL(usb_gadget_giveback_request);
> #endif /* CONFIG_HAS_DMA */
#endif should be before usb_gadget_giveback_request(). I'll fix this in
v4.
-Michal
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