From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE2D2C169C4 for ; Mon, 11 Feb 2019 15:23:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98B6721B1A for ; Mon, 11 Feb 2019 15:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391946AbfBKPXb (ORCPT ); Mon, 11 Feb 2019 10:23:31 -0500 Received: from ms.lwn.net ([45.79.88.28]:46104 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730282AbfBKPX0 (ORCPT ); Mon, 11 Feb 2019 10:23:26 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id CBDD99AE; Mon, 11 Feb 2019 15:23:25 +0000 (UTC) Date: Mon, 11 Feb 2019 08:23:24 -0700 From: Jonathan Corbet To: Christoph Hellwig Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Documentation/DMA-ISA-LPC: fix an incorrect reference Message-ID: <20190211082324.40baa0cd@lwn.net> In-Reply-To: <20190211134323.30856-1-hch@lst.de> References: <20190211134323.30856-1-hch@lst.de> Organization: LWN.net X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Feb 2019 14:43:23 +0100 Christoph Hellwig wrote: > AFAIK we never had a isa_virt_to_phys, it always was > isa_virt_to_bus. > > Signed-off-by: Christoph Hellwig > --- > Documentation/DMA-ISA-LPC.txt | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/DMA-ISA-LPC.txt b/Documentation/DMA-ISA-LPC.txt > index 8c2b8be6e45b..b1ec7b16c21f 100644 > --- a/Documentation/DMA-ISA-LPC.txt > +++ b/Documentation/DMA-ISA-LPC.txt > @@ -52,8 +52,8 @@ Address translation > ------------------- > > To translate the virtual address to a bus address, use the normal DMA > -API. Do _not_ use isa_virt_to_phys() even though it does the same > -thing. The reason for this is that the function isa_virt_to_phys() > +API. Do _not_ use isa_virt_to_bus() even though it does the same > +thing. The reason for this is that the function isa_virt_to_bus() > will require a Kconfig dependency to ISA, not just ISA_DMA_API which > is really all you need. Remember that even though the DMA controller > has its origins in ISA it is used elsewhere. Applied, thanks. jon