From 369ac9cb3e61ff9281dfec14e1e0ee4855c41352 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 28 Jan 2013 17:13:27 +0200 Subject: [PATCH] usb: gadget: lpc32xx_udc: switch over to usb_gadget_map/unmap_request() we have generic implementations for a reason, let's use them Signed-off-by: Felipe Balbi --- 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); -- 2.7.4