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=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 0CF88C47425 for ; Tue, 22 Sep 2020 10:56:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A787B208A9 for ; Tue, 22 Sep 2020 10:56:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A787B208A9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=alpha.franken.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0AE186B00CF; Tue, 22 Sep 2020 06:56:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C84F590005C; Tue, 22 Sep 2020 06:56:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 81AA190005E; Tue, 22 Sep 2020 06:56:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0151.hostedemail.com [216.40.44.151]) by kanga.kvack.org (Postfix) with ESMTP id 3C1B36B00DB for ; Tue, 22 Sep 2020 06:56:18 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 072948249980 for ; Tue, 22 Sep 2020 10:56:18 +0000 (UTC) X-FDA: 77290393236.29.scene83_0e0b8122714d Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin29.hostedemail.com (Postfix) with ESMTP id D8F3818086CC2 for ; Tue, 22 Sep 2020 10:56:17 +0000 (UTC) X-HE-Tag: scene83_0e0b8122714d X-Filterd-Recvd-Size: 2601 Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by imf35.hostedemail.com (Postfix) with ESMTP for ; Tue, 22 Sep 2020 10:56:17 +0000 (UTC) Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1kKfxr-000822-04; Tue, 22 Sep 2020 12:56:03 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 1F9C4C0FFF; Tue, 22 Sep 2020 10:50:49 +0200 (CEST) Date: Tue, 22 Sep 2020 10:50:49 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Cc: Mauro Carvalho Chehab , "James E.J. Bottomley" , Joonyoung Shim , Seung-Woo Kim , Ben Skeggs , Marek Szyprowski , Tomasz Figa , Matt Porter , iommu@lists.linux-foundation.org, Stefan Richter , linux1394-devel@lists.sourceforge.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org Subject: Re: [PATCH 11/18] lib82596: convert to dma_alloc_noncoherent Message-ID: <20200922085049.GE8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-12-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200915155122.1768241-12-hch@lst.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Sep 15, 2020 at 05:51:15PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This includes moving the DMA helpers to lib82596 based of an ifdef to > avoid include order problems. > > Signed-off-by: Christoph Hellwig > --- > drivers/net/ethernet/i825xx/lasi_82596.c | 25 ++--- > drivers/net/ethernet/i825xx/lib82596.c | 114 ++++++++++++++--------- > drivers/net/ethernet/i825xx/sni_82596.c | 4 - > 3 files changed, 80 insertions(+), 63 deletions(-) Tested-by: Thomas Bogendoerfer (SNI part) -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]