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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 8277AC76188 for ; Mon, 22 Jul 2019 09:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5752E21E6B for ; Mon, 22 Jul 2019 09:24:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="T5bfwCKQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728799AbfGVJYd (ORCPT ); Mon, 22 Jul 2019 05:24:33 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:56436 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727701AbfGVJYd (ORCPT ); Mon, 22 Jul 2019 05:24:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=t3OOtdtvnUF+XIhRdblqC3W61fdm4p0+hRCO2GTass0=; b=T5bfwCKQxBqLdvGK7DUUv/qBF A3kj9iXi8RBhf93TTorLkVtrw7BW16+3qcT/9BEB2Ga6jU6aEy0WklSkiV9ZxcBQiGgiIrC6CC2K5 fuVktxlCFh34qfa/DF37DbcFPYJXGrgM+3qTzGn3xiuQ884GfaRbjwSrqBRVHS0R8VgwSpASMod9X XjtU86WIBrX8lLXvkgincw5Mh5dEeSvNQE7YvNezTP2r+yRPNY/ybN/Np+9Xhqnh+U6NqbtueEVv0 5ibmXk+6BFTEQkmKv66nwmKvr6BtbpDn6l0hEKNk1b4LnUXUrAJNZfZMul4QE8bj3Z7XnrsgqaDOo xnZXpYI2Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1hpUYX-0000m2-Ao; Mon, 22 Jul 2019 09:24:29 +0000 Date: Mon, 22 Jul 2019 02:24:29 -0700 From: Christoph Hellwig To: Loic PALLARDY Cc: Christoph Hellwig , Clement Leger , Ohad Ben-Cohen , Bjorn Andersson , "linux-remoteproc@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2] remoteproc: copy parent dma_pfn_offset for vdev Message-ID: <20190722092429.GB12167@infradead.org> References: <20190612095521.4703-1-cleger@kalray.eu> <20190701070245.32083-1-cleger@kalray.eu> <20190702132229.GA8100@infradead.org> <58c8b8bd30a949678c027eb42a1b1bbb@SFHDAG7NODE2.st.com> <20190708184546.GA20670@infradead.org> <20190719063250.GA9545@infradead.org> <3c2c98e785704969a862715ab52ce2de@SFHDAG7NODE2.st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3c2c98e785704969a862715ab52ce2de@SFHDAG7NODE2.st.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 22, 2019 at 08:41:32AM +0000, Loic PALLARDY wrote: > Ongoing... > Two topics to clean up: > - Sub device creation and DMA ops inheritance --> need to use platform_device or device tree > - dma_declare_coherent_memory use --> it has been introduced to support internal memories declared via reg field. > I propose to migrate existing drivers on reserved memory usage and so remove dma_declare_coherent call from remoteproc core. I thought this was inter-related in that you needed the additional field with the manual memory region for the subdevs, but I guess I misunderstood. Anyway, thanks for doing the work.