From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:43600 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753395AbaEICuH (ORCPT ); Thu, 8 May 2014 22:50:07 -0400 Date: Fri, 9 May 2014 04:49:57 +0200 From: Greg Kroah-Hartman To: Bjorn Helgaas Cc: Arnd Bergmann , linux-doc@vger.kernel.org, Joerg Roedel , Randy Dunlap , Liviu Dudau , linux-kernel@vger.kernel.org, James Bottomley , linux-pci@vger.kernel.org, David Woodhouse Subject: Re: [PATCH v3 1/4] DMA-API: Clarify physical/bus address distinction Message-ID: <20140509024957.GD21085@kroah.com> References: <20140508204257.17877.4639.stgit@bhelgaas-glaptop.roam.corp.google.com> <20140508204854.17877.59304.stgit@bhelgaas-glaptop.roam.corp.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140508204854.17877.59304.stgit@bhelgaas-glaptop.roam.corp.google.com> Sender: linux-pci-owner@vger.kernel.org List-ID: On Thu, May 08, 2014 at 02:48:54PM -0600, Bjorn Helgaas wrote: > The DMA-API documentation sometimes refers to "physical addresses" when it > really means "bus addresses." Sometimes these are identical, but they may > be different if the bridge leading to the bus performs address translation. > Update the documentation to use "bus address" when appropriate. > > Also, consistently capitalize "DMA", use parens with function names, use > dev_printk() in examples, and reword a few sections for clarity. > > No functional change; documentation changes only. > > Signed-off-by: Bjorn Helgaas Acked-by: Greg Kroah-Hartman