From patchwork Wed Apr 20 20:45:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 12820788 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B2BEC433F5 for ; Wed, 20 Apr 2022 20:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344250AbiDTUsR (ORCPT ); Wed, 20 Apr 2022 16:48:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382263AbiDTUsL (ORCPT ); Wed, 20 Apr 2022 16:48:11 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E005E63C8 for ; Wed, 20 Apr 2022 13:45:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650487507; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=nB/D40tzkCvrnFpbkr4TpYhGVANC08tNY4WBcS7WESA=; b=ge+MGyIq5w5pr2ORsnajCTo5e+p9fyb4xY7SQg8eMVueVXb8jpIty4TkrfL0/l4Dpf3p3Q +Q9zS+tLxqBPeNZAv0+H+mEGRgWjAArrGPgjNFiMrrj24Zbyq5CN2NrbxP+3khww5+Fyrv YFrJ+sjm0TlHBn+H/Kq8o//mbuPZExo= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-632-vw_y58wnOE2pPRz7x_rj1g-1; Wed, 20 Apr 2022 16:45:06 -0400 X-MC-Unique: vw_y58wnOE2pPRz7x_rj1g-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F19461C0BF0E; Wed, 20 Apr 2022 20:45:05 +0000 (UTC) Received: from [172.30.41.16] (unknown [10.2.17.131]) by smtp.corp.redhat.com (Postfix) with ESMTP id A4EFB552AB7; Wed, 20 Apr 2022 20:45:05 +0000 (UTC) Subject: [PATCH] PCI/docs: Fix references to DMA set mask function From: Alex Williamson To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, hch@lst.de Date: Wed, 20 Apr 2022 14:45:05 -0600 Message-ID: <165048747271.2959320.13475081883467312497.stgit@omen> User-Agent: StGit/1.0-8-g6af9-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The function is dma_set_mask(), fix a missed instance of the old pci_set_dma_mask() and a reference to a function that doesn't exist. Fixes: 05b0ebd06ae6 ("PCI/doc: cleanup references to the legacy PCI DMA API") Signed-off-by: Alex Williamson Reviewed-by: Christoph Hellwig --- Documentation/PCI/pci.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst index 67a850b55617..cced568d78e9 100644 --- a/Documentation/PCI/pci.rst +++ b/Documentation/PCI/pci.rst @@ -273,12 +273,12 @@ Set the DMA mask size While all drivers should explicitly indicate the DMA capability (e.g. 32 or 64 bit) of the PCI bus master, devices with more than 32-bit bus master capability for streaming data need the driver -to "register" this capability by calling pci_set_dma_mask() with +to "register" this capability by calling dma_set_mask() with appropriate parameters. In general this allows more efficient DMA on systems where System RAM exists above 4G _physical_ address. Drivers for all PCI-X and PCIe compliant devices must call -set_dma_mask() as they are 64-bit DMA devices. +dma_set_mask() as they are 64-bit DMA devices. Similarly, drivers must also "register" this capability if the device can directly address "coherent memory" in System RAM above 4G physical