Received: by 10.213.65.68 with SMTP id h4csp385757imn; Wed, 28 Mar 2018 05:38:55 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+Azmhn5Ns+tWjr+eByJY+8mpfcsXYBMYi13hP6zKCXwNF27gtVf06PoImRE0KKQme9Hz/q X-Received: by 2002:a17:902:6597:: with SMTP id c23-v6mr3691475plk.321.1522240735700; Wed, 28 Mar 2018 05:38:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1522240735; cv=none; d=google.com; s=arc-20160816; b=x0awnLOZ3GhuT2/uAv2NPdn4REGNTNEQni+Q8qIpgae8rOArRCqw4dto5U6GiAVJw4 Pkv5zgR0mSJN/+mOPmWqGTpzuwkgU6kxeVthrmlGmD2FW+an5CJG4Mb+T0JN8eCG+KU6 gfyTiSp8Q9CFsmkHnsnXVVP8yDr/JmSCup4O/vpH5fE2qtX0nTPOvacY9ivytfStBTA0 oeZrXUw3Nm8pwl0Jhjy09T4TOCVWWvkShe/1m5mxOUfRHyvCjr9fV4mV+w2nMUxQzV/t DBSaHhqCaNeYtvyNdCseRRk37aJHkWaZyxSKZxV8tJ1kJBkx/aglBYxLClXbLyH4oRc8 ZfsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=djsCypCksOvShHA3vkrjA+GBg0L/nfycGwBfD7qneBE=; b=lRLnJLO7AdsDRbJi2bVNcOeWJVi3lQrH/rLgIozS86R/ANALbO9J9kRsw2mIXuj4Vl VmUtOLJnuhUbFgPPwx4DsRyrscpcsrAjwf5QebLtTYb8FKbdI1GPBKRfSgrSiqaQp3v3 +Q/FCX2LBsV+ivatnWQT8imid0VO0NzuHv/uXSQujBtnXT2oD5z8FQEohbvk+R0TuTfI ZChIHis+MmEfqrt+3aVmgeLpzf7wf8uRFm0LyJfpro4Y4z+1z85XFuElQGN9MTj4F18p iEAd2HFrsTyw+pjUGZUswIDd+/ZRaK3M8UcwqQGUHfxBfqY9T5L+7sRfKusVNRKzykRe nnig== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=sHaUy+65; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d4-v6si3353341plr.598.2018.03.28.05.38.41; Wed, 28 Mar 2018 05:38:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=sHaUy+65; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752796AbeC1Mhr (ORCPT + 99 others); Wed, 28 Mar 2018 08:37:47 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51158 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751903AbeC1Mhp (ORCPT ); Wed, 28 Mar 2018 08:37:45 -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-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To: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=djsCypCksOvShHA3vkrjA+GBg0L/nfycGwBfD7qneBE=; b=sHaUy+65Zx3suYmaVDXhjtvmQ5 facF6ZqqkV24erSHOdQbNDps09gvDWpIKezUIwvsfK4VhHORfEXp2j4aZnV9fIlVVUOLRqwxWUNjo 5e2sODsV0gk3ePA8PIqqM1n1wbcyPPxuaVKmO1QFNzrediIu9yWKugZAZC54qmwMTcNbyI89ZtYbR 1W5d8W14tu7Kww9YykjBAbo6dI6i6DvQTRR34/k125SB/P1gt74nn7fjkVIB6UvIKUjAXogibhiBI t0fF8sgEohzdyQ5ni/9lRVTDvxpYzqRMSu5cVWhZM2Lrahwk76q6BSiSE7RgyC1GYouKHM+yjPcai 5ALFKFFw==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1f1AKm-0004PJ-Vk; Wed, 28 Mar 2018 12:37:44 +0000 Date: Wed, 28 Mar 2018 05:37:44 -0700 From: Christoph Hellwig To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: linaro-mm-sig@lists.linaro.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/8] lib/scatterlist: add sg_set_dma_addr() helper Message-ID: <20180328123744.GA25060@infradead.org> References: <20180325110000.2238-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180325110000.2238-1-christian.koenig@amd.com> User-Agent: Mutt/1.9.2 (2017-12-15) 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 Sun, Mar 25, 2018 at 12:59:53PM +0200, Christian K?nig wrote: > Use this function to set an sg entry to point to device resources mapped > using dma_map_resource(). The page pointer is set to NULL and only the DMA > address, length and offset values are valid. NAK. Please provide a higher level primitive. Btw, you series seems to miss a cover letter.