we have generic implementations for a reason,
let's use them
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
drivers/usb/gadget/lpc32xx_udc.c | 39 ++++-----------------------------------
1 file changed, 4 insertions(+), 35 deletions(-)
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index 67c3ef9..1478327 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -1469,23 +1469,7 @@ static void done(struct lpc32xx_ep *ep, struct
lpc32xx_request *req, int status)
status = req->req.status;
if (ep->lep) {
- enum dma_data_direction direction;
-
- if (ep->is_in)
- direction = DMA_TO_DEVICE;
- else
- direction = DMA_FROM_DEVICE;
-
- if (req->mapped) {
- dma_unmap_single(ep->udc->gadget.dev.parent,
- req->req.dma, req->req.length,
- direction);
- req->req.dma = 0;
- req->mapped = 0;
- } else
- dma_sync_single_for_cpu(ep->udc->gadget.dev.parent,
- req->req.dma, req->req.length,
- direction);
+ usb_gadget_unmap_request(&udc->gadget, &req->req, ep->is_in);
/* Free DDs */
udc_dd_free(udc, req->dd_desc_ptr);
@@ -1841,26 +1825,11 @@ static int lpc32xx_ep_queue(struct usb_ep *_ep,
}
if (ep->lep) {
- enum dma_data_direction direction;
struct lpc32xx_usbd_dd_gad *dd;
- /* Map DMA pointer */
- if (ep->is_in)
- direction = DMA_TO_DEVICE;
- else
- direction = DMA_FROM_DEVICE;
-
- if (req->req.dma == 0) {
- req->req.dma = dma_map_single(
- ep->udc->gadget.dev.parent,
- req->req.buf, req->req.length, direction);
- req->mapped = 1;
- } else {
- dma_sync_single_for_device(
- ep->udc->gadget.dev.parent, req->req.dma,
- req->req.length, direction);
- req->mapped = 0;
- }
+ status = usb_gadget_map_request(&udc->gadget, _req, ep->is_in);
+ if (status)
+ return status;
/* For the request, build a list of DDs */
dd = udc_dd_alloc(udc);
--
1.8.1.rc1.5.g7e0651a
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