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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 6C23CC48BDF for ; Fri, 18 Jun 2021 05:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3930861260 for ; Fri, 18 Jun 2021 05:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232516AbhFRFrD (ORCPT ); Fri, 18 Jun 2021 01:47:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:56562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbhFRFrD (ORCPT ); Fri, 18 Jun 2021 01:47:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 38A706054E; Fri, 18 Jun 2021 05:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623995094; bh=dbWGvEAfiOwyJFvGKuRzF0wsAwrqGBZuvn9lAIDW3UY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qvFw7ZQqWkKlwKOz7Ia1Pd+jC2Bb4oQNjNHRqkIqoN+LC5IaYr7JqiAW1Hk49czfv DuFmxP5vupK1SPyDLBXYt8+NfjerCSxPPNwhmlRN/oyFloXS28jvPIOHOyDlJH6I+c 5K0OQAT9kS2XqxKEaZi4VbpKSkSd1Zg3oBtUfY1icDvkLBzjTKK9irtwk1Il0vsxGJ VKHjG1SRSFV2HU589ZSMPi5AzZtIL8tHrW4K7q0X6Z71MlP7kpdwO+i1lJVQj/AW9C GBk2Ovx/ncjnsJgZhx1LbwrSLHC5Hz+p0m3h7bG3tOBJMItcqkGka6Z0TfQbxrkxM3 M5lYxcK4zCzqw== Date: Fri, 18 Jun 2021 11:14:48 +0530 From: Manivannan Sadhasivam To: Paul Davey Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] bus: mhi: Fix MHI on big endian architectures Message-ID: <20210618054448.GI3682@workstation> References: <20210618033132.24839-1-paul.davey@alliedtelesis.co.nz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210618033132.24839-1-paul.davey@alliedtelesis.co.nz> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Fri, Jun 18, 2021 at 03:31:30PM +1200, Paul Davey wrote: > I encountered some problems getting the MHI driver to work on an Octeon > 3 platform these seem to all be related to endianness issues. The modem > interface appears to require the DMA structures to be in little endian, > however the MHI core driver was assembling them in native endianness. > So glad to see MHI being used on big endian architectures :) Thanks, Mani > Using little endian explicitly allows the interface to function as > expected. > > Paul Davey (2): > bus: mhi: Fix pm_state conversion to string > bus: mhi: Fix MHI DMA structure endianness > > drivers/bus/mhi/core/debugfs.c | 26 +++---- > drivers/bus/mhi/core/init.c | 39 +++++----- > drivers/bus/mhi/core/internal.h | 129 ++++++++++++++++---------------- > drivers/bus/mhi/core/main.c | 36 ++++----- > drivers/bus/mhi/core/pm.c | 8 +- > 5 files changed, 121 insertions(+), 117 deletions(-) > > -- > 2.32.0 >