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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 0A00AC433E0 for ; Mon, 11 Jan 2021 20:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8A3E22C7E for ; Mon, 11 Jan 2021 20:27:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403943AbhAKU1m (ORCPT ); Mon, 11 Jan 2021 15:27:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389057AbhAKU1l (ORCPT ); Mon, 11 Jan 2021 15:27:41 -0500 Received: from ms.lwn.net (ms.lwn.net [IPv6:2600:3c01:e000:3a1::42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B595C061786; Mon, 11 Jan 2021 12:27:01 -0800 (PST) Received: from lwn.net (unknown [IPv6:2601:281:8300:104d::5f6]) (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 12847728; Mon, 11 Jan 2021 20:27:01 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 12847728 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1610396821; bh=Qleuqoc2NdcIM44L0gYiLwhd79eolf94h+6PtwawCNw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JQ9fqz5JSIKUtYl4394LM2yFBo1IT105XNjXCRwAxnwIEY24x6V7gavZ/JAxk6ifM l+EIf71zpxZB60ODpyQNOJ76UZhGXw/rBZETWWMcwyiOSX3dZj9zKp2rwU1sZo2pbP BV5BlFS76j1oyOAk64ocmHgP1SKHtnX9kn6zTTGe5AVvzdrxOsKMIZjj3InfRO/W3y ahFS/p0Xo/2ztII3JJPclEVaK0DGZFBy+fbyctvDQ+2VWgUihajX5QLXxRfa1QYfYP dlBenM043XmxI3jFqYO+4PbohWnIpKXRZiMI3rJeoesdTVgx96o/MSPDZrc+ggejnP 73tEQ/8hpBKbQ== Date: Mon, 11 Jan 2021 13:26:59 -0700 From: Jonathan Corbet To: Johannes Thumshirn Cc: "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Hannes Duerr Subject: Re: [PATCH] Documentation: document dma device use for mcb Message-ID: <20210111132659.1b1543a0@lwn.net> In-Reply-To: References: <3bdc8f76b30c2b0e2a2bfab06c2e73797ddc9384.1608305690.git.johannes.thumshirn@wdc.com> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Jan 2021 10:19:55 +0000 Johannes Thumshirn wrote: > On 18/12/2020 16:35, Johannes Thumshirn wrote: > > Hannes reported a problem with setting up dma transfers on a mcb device. > > The problem boiled down to the use of a wrong 'device' for the dma > > functions. > > > > Document how to setup dma transfers for a IP core on a mcb carrier. > > Ping? Sorry, I've been distracted by holidays, merge window, network issues, and generally watching the news in horror. The patch is applied now, thanks. jon