From: Felipe Balbi <balbi@ti.com> To: Linux USB Mailing List <linux-usb@vger.kernel.org> Cc: Felipe Balbi <balbi@ti.com>, Greg Kroah-Hartman <gregkh@suse.de> (supporter:USB SUBSYSTEM ,commit_signer:28/51=55%), Thomas Dahlmann <dahlmann.thomas@arcor.de> (supporter:AMD GEODE CS5536...), Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> (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 8/9] usb: gadget: net2280: use generic map/unmap routines Date: Tue, 24 Jan 2012 13:45:29 +0200 [thread overview] Message-ID: <1327405543-27589-9-git-send-email-balbi@ti.com> (raw) In-Reply-To: <1327405543-27589-1-git-send-email-balbi@ti.com> 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> --- drivers/usb/gadget/net2280.c | 19 +++++++++---------- 1 files changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index cdedd13..a5ccabc 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -806,12 +806,8 @@ done (struct net2280_ep *ep, struct net2280_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); if (status && status != -ESHUTDOWN) VDEBUG (dev, "complete %s req %p stat %d len %u/%u\n", @@ -857,10 +853,13 @@ net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) return -EOPNOTSUPP; /* 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) { + int ret; + + ret = usb_gadget_map_request(&dev->gadget, _req, + ep->is_in); + if (ret) + return ret; } #if 0 -- 1.7.8.2
WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org> To: Linux USB Mailing List <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Cc: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>, Greg Kroah-Hartman <gregkh-l3A5Bk7waGM@public.gmane.org>, Thomas Dahlmann <dahlmann.thomas-KvP5wT2u2U0@public.gmane.org>, Kuninori Morimoto <kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>, "open list:DESIGNWARE USB3 D..." <linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "open list:AMD GEODE CS5536..." <linux-geode-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org> Subject: [PATCH 8/9] usb: gadget: net2280: use generic map/unmap routines Date: Tue, 24 Jan 2012 13:45:29 +0200 [thread overview] Message-ID: <1327405543-27589-9-git-send-email-balbi@ti.com> (raw) In-Reply-To: <1327405543-27589-1-git-send-email-balbi-l0cyMroinI0@public.gmane.org> those routines have everything we need to map/unmap USB requests and it's better to use them. Signed-off-by: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org> --- drivers/usb/gadget/net2280.c | 19 +++++++++---------- 1 files changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index cdedd13..a5ccabc 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -806,12 +806,8 @@ done (struct net2280_ep *ep, struct net2280_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); if (status && status != -ESHUTDOWN) VDEBUG (dev, "complete %s req %p stat %d len %u/%u\n", @@ -857,10 +853,13 @@ net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) return -EOPNOTSUPP; /* 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) { + int ret; + + ret = usb_gadget_map_request(&dev->gadget, _req, + ep->is_in); + if (ret) + return ret; } #if 0 -- 1.7.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2012-01-24 11:48 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-01-24 11:45 [PATCH 0/9] usb: gadget: generic map/unmap routines Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 1/9] usb: gadget: add generic map/unmap request utilities Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 2/9] usb: dwc3: gadget: use generic map/unmap routines Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 3/9] usb: gadget: langwell: use generic map/unmap functions Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 4/9] usb: renesas: gadget: use generic map/unmap routines Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 5/9] usb: gadget: amd5536: " Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 6/9] usb: gadget: r8a66597: " Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` [PATCH 7/9] usb: gadget: net2272: use generic map/umap routines Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi [this message] 2012-01-24 11:45 ` [PATCH 8/9] usb: gadget: net2280: use generic map/unmap routines Felipe Balbi 2012-01-24 11:45 ` [PATCH 9/9] usb: gadget: goku: " Felipe Balbi 2012-01-24 11:45 ` Felipe Balbi 2012-02-13 13:08 ` [PATCH 0/9] usb: gadget: " Felipe Balbi -- strict thread matches above, loose matches on Subject: below -- 2011-12-19 10:30 [PATCH 0/9] Add a generic request map/unmap routine Felipe Balbi 2011-12-19 10:30 ` [PATCH 8/9] usb: gadget: net2280: use generic map/unmap routines Felipe Balbi 2011-12-19 10:30 ` Felipe Balbi 2011-12-19 15:21 ` Alan Stern 2011-12-19 15:49 ` Felipe Balbi
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