* Felipe Balbi | 2011-12-20 18:37:05 [+0200]:
>diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
>index 0b0d12c..f270c9d 100644
>--- a/drivers/usb/gadget/udc-core.c
>+++ b/drivers/usb/gadget/udc-core.c
>@@ -49,6 +50,57 @@ static DEFINE_MUTEX(udc_lock);
>
> /* ------------------------------------------------------------------------- */
>
>+int usb_gadget_map_request(struct usb_gadget *gadget,
>+ struct usb_request *req, int is_in)
>+{
>+ if (req->length == 0)
>+ return 0;
>+
>+ if (req->num_sgs) {
>+ int mapped;
>+
>+ mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs,
Sorry for not comming up with this earlier but I'm not sure if this the
same as calling it with the _real_ device. After all the device may have
dma_ops set and I'm not sure if this is copied here.
Sebastian
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