usb: gadget: goku: use generic map/unmap routines
those routines have everything we need to map/unmap USB requests and it's better to use them. Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
parent
ae4d793334
commit
6440093f5e
|
@ -311,12 +311,9 @@ done(struct goku_ep *ep, struct goku_request *req, int status)
|
|||
status = req->req.status;
|
||||
|
||||
dev = ep->dev;
|
||||
if (req->mapped) {
|
||||
pci_unmap_single(dev->pdev, req->req.dma, req->req.length,
|
||||
ep->is_in ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
|
||||
req->req.dma = DMA_ADDR_INVALID;
|
||||
req->mapped = 0;
|
||||
}
|
||||
|
||||
if (ep->dma)
|
||||
usb_gadget_unmap_request(&dev->gadget, &req->req, ep->is_in);
|
||||
|
||||
#ifndef USB_TRACE
|
||||
if (status && status != -ESHUTDOWN)
|
||||
|
@ -737,10 +734,11 @@ goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
|
|||
return -EBUSY;
|
||||
|
||||
/* set up dma mapping in case the caller didn't */
|
||||
if (ep->dma && _req->dma == DMA_ADDR_INVALID) {
|
||||
_req->dma = pci_map_single(dev->pdev, _req->buf, _req->length,
|
||||
ep->is_in ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
|
||||
req->mapped = 1;
|
||||
if (ep->dma) {
|
||||
status = usb_gadget_map_request(&dev->gadget, &req->req,
|
||||
ep->is_in);
|
||||
if (status)
|
||||
return status;
|
||||
}
|
||||
|
||||
#ifdef USB_TRACE
|
||||
|
|
Loading…
Reference in a new issue