From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756327Ab2AXLsR (ORCPT ); Tue, 24 Jan 2012 06:48:17 -0500 Received: from na3sys009aog110.obsmtp.com ([74.125.149.203]:52086 "EHLO na3sys009aog110.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756294Ab2AXLsO (ORCPT ); Tue, 24 Jan 2012 06:48:14 -0500 MIME-Version: 1.0 From: Felipe Balbi To: Linux USB Mailing List Cc: Felipe Balbi , Greg Kroah-Hartman (supporter:USB SUBSYSTEM ,commit_signer:28/51=55%), Thomas Dahlmann (supporter:AMD GEODE CS5536...), Kuninori Morimoto (commit_signer:43/51=84%), linux-omap@vger.kernel.org (open list:DESIGNWARE USB3 D...), linux-kernel@vger.kernel.org (open list), linux-geode@lists.infradead.org (open list:AMD GEODE CS5536...) Subject: [PATCH 9/9] usb: gadget: goku: use generic map/unmap routines Date: Tue, 24 Jan 2012 13:45:30 +0200 Message-Id: <1327405543-27589-10-git-send-email-balbi@ti.com> X-Mailer: git-send-email 1.7.8.2 In-Reply-To: <1327405543-27589-1-git-send-email-balbi@ti.com> References: <1327405543-27589-1-git-send-email-balbi@ti.com> Organization: Texas Instruments\n Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org those routines have everything we need to map/unmap USB requests and it's better to use them. Signed-off-by: Felipe Balbi --- drivers/usb/gadget/goku_udc.c | 18 ++++++++---------- 1 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 5af70fcc..5e1b766 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -310,12 +310,9 @@ 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) @@ -736,10 +733,11 @@ 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 -- 1.7.8.2