From patchwork Sat Oct 3 15:19:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 7322881 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AB6579F6CD for ; Sun, 4 Oct 2015 03:21:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AC60320766 for ; Sun, 4 Oct 2015 03:21:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B5BAB2071C for ; Sun, 4 Oct 2015 03:21:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8246B6E2BD; Sat, 3 Oct 2015 20:21:41 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36DAD6E69F for ; Sat, 3 Oct 2015 08:24:09 -0700 (PDT) Received: from [83.175.99.196] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZiOfN-0004XH-2p; Sat, 03 Oct 2015 15:24:05 +0000 From: Christoph Hellwig To: Andrew Morton , Don Fry , Oliver Neukum Subject: [PATCH 15/15] dma: remove external references to dma_supported Date: Sat, 3 Oct 2015 17:19:39 +0200 Message-Id: <1443885579-7094-16-git-send-email-hch@lst.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443885579-7094-1-git-send-email-hch@lst.de> References: <1443885579-7094-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html X-Mailman-Approved-At: Sat, 03 Oct 2015 20:21:40 -0700 Cc: linux-net-drivers@solarflare.com, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-serial@vger.kernel.org, linux-media@vger.kernel.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig Acked-by: Greg Kroah-Hartman --- Documentation/DMA-API.txt | 13 ------------- drivers/usb/host/ehci-hcd.c | 2 +- drivers/usb/host/fotg210-hcd.c | 2 +- drivers/usb/host/fusbh200-hcd.c | 2 +- drivers/usb/host/oxu210hp-hcd.c | 2 +- 5 files changed, 4 insertions(+), 17 deletions(-) diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index edccacd..55f48684 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -142,19 +142,6 @@ Part Ic - DMA addressing limitations ------------------------------------ int -dma_supported(struct device *dev, u64 mask) - -Checks to see if the device can support DMA to the memory described by -mask. - -Returns: 1 if it can and 0 if it can't. - -Notes: This routine merely tests to see if the mask is possible. It -won't change the current mask settings. It is more intended as an -internal API for use by the platform than an external API for use by -driver writers. - -int dma_set_mask_and_coherent(struct device *dev, u64 mask) Checks to see if the mask is possible and updates the device diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c63d82c..48c92bf 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -589,7 +589,7 @@ static int ehci_run (struct usb_hcd *hcd) * streaming mappings for I/O buffers, like pci_map_single(), * can return segments above 4GB, if the device allows. * - * NOTE: the dma mask is visible through dma_supported(), so + * NOTE: the dma mask is visible through dev->dma_mask, so * drivers can pass this info along ... like NETIF_F_HIGHDMA, * Scsi_Host.highmem_io, and so forth. It's readonly to all * host side drivers though. diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 000ed80..c5fc3ef 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -5258,7 +5258,7 @@ static int fotg210_run(struct usb_hcd *hcd) * streaming mappings for I/O buffers, like pci_map_single(), * can return segments above 4GB, if the device allows. * - * NOTE: the dma mask is visible through dma_supported(), so + * NOTE: the dma mask is visible through dev->dma_mask, so * drivers can pass this info along ... like NETIF_F_HIGHDMA, * Scsi_Host.highmem_io, and so forth. It's readonly to all * host side drivers though. diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c index 1fd8718..4a1243a 100644 --- a/drivers/usb/host/fusbh200-hcd.c +++ b/drivers/usb/host/fusbh200-hcd.c @@ -5181,7 +5181,7 @@ static int fusbh200_run (struct usb_hcd *hcd) * streaming mappings for I/O buffers, like pci_map_single(), * can return segments above 4GB, if the device allows. * - * NOTE: the dma mask is visible through dma_supported(), so + * NOTE: the dma mask is visible through dev->dma_mask, so * drivers can pass this info along ... like NETIF_F_HIGHDMA, * Scsi_Host.highmem_io, and so forth. It's readonly to all * host side drivers though. diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index fe3bd1c..1f139d8 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -2721,7 +2721,7 @@ static int oxu_run(struct usb_hcd *hcd) * streaming mappings for I/O buffers, like pci_map_single(), * can return segments above 4GB, if the device allows. * - * NOTE: the dma mask is visible through dma_supported(), so + * NOTE: the dma mask is visible through dev->dma_mask, so * drivers can pass this info along ... like NETIF_F_HIGHDMA, * Scsi_Host.highmem_io, and so forth. It's readonly to all * host side drivers though.