From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752730AbaHDPtZ (ORCPT ); Mon, 4 Aug 2014 11:49:25 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:40168 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751498AbaHDPtW (ORCPT ); Mon, 4 Aug 2014 11:49:22 -0400 Message-ID: <53DFAB68.6020903@ti.com> Date: Mon, 4 Aug 2014 10:48:56 -0500 From: Suman Anna User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Ohad Ben-Cohen CC: Dave Gerlach , "linux-kernel@vger.kernel.org" , "linux-omap@vger.kernel.org" , linux-arm , Robert Tivy Subject: Re: [PATCH 1/2] remoteproc: use a flag to detect the presence of IOMMU References: <1404836521-59637-1-git-send-email-s-anna@ti.com> <1404836521-59637-2-git-send-email-s-anna@ti.com> <53D7C769.6080500@ti.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/04/2014 06:50 AM, Ohad Ben-Cohen wrote: > On Tue, Jul 29, 2014 at 7:10 PM, Suman Anna wrote: >> We are trying to add a remoteproc driver for a small Cortex M3 called >> the WkupM3 used for suspend/resume management on TI AM335/AM437x SoCs. >> This processor does not have an MMU. Same is the case with another >> processor subsystem PRU-ICSS on AM335/AM437x. All these are platform >> devices, and the current iommu_present check will not scale for the same >> kernel image to support OMAP4/OMAP5 and AM335/AM437x. > > That's perfect, thanks. Can you please add this use case description > to the commit log? I kept the current description generic, but sure, I can add this specific usecase examples to the commit log. I will post the revised patches once rc1 is out. regards Suman