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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 05A82C433ED for ; Wed, 28 Apr 2021 06:14:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7A91613B3 for ; Wed, 28 Apr 2021 06:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236080AbhD1GPj (ORCPT ); Wed, 28 Apr 2021 02:15:39 -0400 Received: from verein.lst.de ([213.95.11.211]:47960 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbhD1GPi (ORCPT ); Wed, 28 Apr 2021 02:15:38 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id D529168B05; Wed, 28 Apr 2021 08:14:51 +0200 (CEST) Date: Wed, 28 Apr 2021 08:14:51 +0200 From: Christoph Hellwig To: Sergey Senozhatsky Cc: Tomasz Figa , Hans Verkuil , Ricardo Ribalda , Christoph Hellwig , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv2 8/8] videobuf2: handle non-contiguous DMA allocations Message-ID: <20210428061451.GB5084@lst.de> References: <20210427131344.139443-1-senozhatsky@chromium.org> <20210427131344.139443-9-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210427131344.139443-9-senozhatsky@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 27, 2021 at 10:13:43PM +0900, Sergey Senozhatsky wrote: > This adds support for new noncontiguous DMA API, which > requires allocators to have two execution branches: one > for the current API, and one for the new one. > > Signed-off-by: Sergey Senozhatsky > [hch: untested conversion to the ne API] > Signed-off-by: Christoph Hellwig I think you can skip my signoff and the note here for the trivial conversion. The code looks fine to me from the DMA API perspective: Acked-by: Christoph Hellwig