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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 255E1C2D0E2 for ; Tue, 22 Sep 2020 10:59:01 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F34F520BED for ; Tue, 22 Sep 2020 10:58:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NbsDH80x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F34F520BED 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=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5496116EA; Tue, 22 Sep 2020 12:58:08 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5496116EA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1600772338; bh=QeMeB0ZWFHCVPtp9fIGlcdJV2tnbG33so5aAQUyPveM=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NbsDH80xzH9vo1yz5PAmHJ4QdfRlaycSLTHMiuCA4DeFdQDzt8fI5lDM25FbodOhN OsRhP2bn8NR5spGBnI4+OZOITh+o/xd5C/V4FHNxVY54bfVmvBhVFFY8xL2BaF5leA fvKRfkua/cTiG+iYZyijMzsUV0ZXfT2ynkudPq0A= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 7B8CDF8023E; Tue, 22 Sep 2020 12:56:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B5B1BF802DB; Tue, 22 Sep 2020 12:56:33 +0200 (CEST) Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by alsa1.perex.cz (Postfix) with ESMTP id 6FF99F8023E for ; Tue, 22 Sep 2020 12:56:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6FF99F8023E Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1kKfxr-000822-03; Tue, 22 Sep 2020 12:56:03 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 2E7F0C0FFF; Tue, 22 Sep 2020 10:50:14 +0200 (CEST) Date: Tue, 22 Sep 2020 10:50:14 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Subject: Re: [PATCH 10/18] hal2: convert to dma_alloc_noncoherent Message-ID: <20200922085014.GD8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-11-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200915155122.1768241-11-hch@lst.de> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, "James E.J. Bottomley" , linux-mm@kvack.org, linux1394-devel@lists.sourceforge.net, Marek Szyprowski , linux-samsung-soc@vger.kernel.org, Joonyoung Shim , linux-scsi@vger.kernel.org, Ben Skeggs , Matt Porter , linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, Seung-Woo Kim , linux-mips@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Stefan Richter X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This also means we can allocate the buffer memory with the proper > direction instead of bidirectional. > > Signed-off-by: Christoph Hellwig > --- > sound/mips/hal2.c | 58 ++++++++++++++++++++++------------------------- > 1 file changed, 27 insertions(+), 31 deletions(-) Tested-by: Thomas Bogendoerfer -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ] 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=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 7BF73C47423 for ; Tue, 22 Sep 2020 11:48:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DB8D22574 for ; Tue, 22 Sep 2020 11:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726880AbgIVLs3 (ORCPT ); Tue, 22 Sep 2020 07:48:29 -0400 Received: from elvis.franken.de ([193.175.24.41]:51251 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726865AbgIVLs2 (ORCPT ); Tue, 22 Sep 2020 07:48:28 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1kKfxr-000822-03; Tue, 22 Sep 2020 12:56:03 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 2E7F0C0FFF; Tue, 22 Sep 2020 10:50:14 +0200 (CEST) Date: Tue, 22 Sep 2020 10:50:14 +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 10/18] hal2: convert to dma_alloc_noncoherent Message-ID: <20200922085014.GD8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-11-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200915155122.1768241-11-hch@lst.de> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This also means we can allocate the buffer memory with the proper > direction instead of bidirectional. > > Signed-off-by: Christoph Hellwig > --- > sound/mips/hal2.c | 58 ++++++++++++++++++++++------------------------- > 1 file changed, 27 insertions(+), 31 deletions(-) Tested-by: Thomas Bogendoerfer -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ] 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 48E31C47423 for ; Tue, 22 Sep 2020 10:56:27 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EB1A323A5F for ; Tue, 22 Sep 2020 10:56:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB1A323A5F 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=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 75E4F85D6E; Tue, 22 Sep 2020 10:56:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dFI-3F-zOWM1; Tue, 22 Sep 2020 10:56:25 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id EA68185D4B; Tue, 22 Sep 2020 10:56:25 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D1F43C0893; Tue, 22 Sep 2020 10:56:25 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 17590C0891 for ; Tue, 22 Sep 2020 10:56:18 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id E26792076F for ; Tue, 22 Sep 2020 10:56:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id arFia5bt-ans for ; Tue, 22 Sep 2020 10:56:13 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by silver.osuosl.org (Postfix) with ESMTP id A5E5C2083F for ; Tue, 22 Sep 2020 10:56:13 +0000 (UTC) Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1kKfxr-000822-03; Tue, 22 Sep 2020 12:56:03 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 2E7F0C0FFF; Tue, 22 Sep 2020 10:50:14 +0200 (CEST) Date: Tue, 22 Sep 2020 10:50:14 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Subject: Re: [PATCH 10/18] hal2: convert to dma_alloc_noncoherent Message-ID: <20200922085014.GD8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-11-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200915155122.1768241-11-hch@lst.de> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, "James E.J. Bottomley" , linux-mm@kvack.org, linux1394-devel@lists.sourceforge.net, linux-samsung-soc@vger.kernel.org, Joonyoung Shim , linux-scsi@vger.kernel.org, Ben Skeggs , Matt Porter , linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, Seung-Woo Kim , linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, Stefan Richter X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This also means we can allocate the buffer memory with the proper > direction instead of bidirectional. > > Signed-off-by: Christoph Hellwig > --- > sound/mips/hal2.c | 58 ++++++++++++++++++++++------------------------- > 1 file changed, 27 insertions(+), 31 deletions(-) Tested-by: Thomas Bogendoerfer -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ] _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Bogendoerfer Subject: Re: [PATCH 10/18] hal2: convert to dma_alloc_noncoherent Date: Tue, 22 Sep 2020 10:50:14 +0200 Message-ID: <20200922085014.GD8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-11-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20200915155122.1768241-11-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Sender: "iommu" To: Christoph Hellwig Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "James E.J. Bottomley" , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux1394-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Joonyoung Shim , linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ben Skeggs , Matt Porter , linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mauro Carvalho Chehab , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-parisc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Seung-Woo Kim , linux-mips-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Stefan Richter List-Id: nouveau.vger.kernel.org On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This also means we can allocate the buffer memory with the proper > direction instead of bidirectional. > > Signed-off-by: Christoph Hellwig > --- > sound/mips/hal2.c | 58 ++++++++++++++++++++++------------------------- > 1 file changed, 27 insertions(+), 31 deletions(-) Tested-by: Thomas Bogendoerfer -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ] 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=-9.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 A56C4C2D0E2 for ; Tue, 22 Sep 2020 11:01:18 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 339D120739 for ; Tue, 22 Sep 2020 11:01:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="y8CNStHp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 339D120739 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=alpha.franken.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=W23S6/ul4Ilgdekfxvcydd1ROZW9VMc+jG5FuS/Ksrg=; b=y8CNStHpmxI0urVMRV2LJ+qaL Oth9ukL9or7TjeRD3ktictpoB9HaDbDzqCG+gdCygjBquBD+paa886E3f3U07Myt6X7E7IaYb39C1 wIqFNE3HUjPUqMO1DRi6t5FQLHyiXZhTdPINUHr9Jl3iWkNv0jL5vllM8cafOtT32RWz08ygTOAls NGt91FJ+7IT9K3+EQh4MBOsSClZA0kzMYZMOVA8M8mWVPQhLZoLjzRTotv7E47/4bBecRoG5rAKTu vASR76LT0OW1VhBafDzM4O7DSyLldZPRexUcBo7/s/T2HoDphkrGLmAiG1Ycb7BK08l4vkNQw28lF XooqG6vnQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKg0q-0000hF-QR; Tue, 22 Sep 2020 10:59:08 +0000 Received: from elvis.franken.de ([193.175.24.41]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKfy4-0007uH-T6 for linux-arm-kernel@lists.infradead.org; Tue, 22 Sep 2020 10:56:21 +0000 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1kKfxr-000822-03; Tue, 22 Sep 2020 12:56:03 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 2E7F0C0FFF; Tue, 22 Sep 2020 10:50:14 +0200 (CEST) Date: Tue, 22 Sep 2020 10:50:14 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Subject: Re: [PATCH 10/18] hal2: convert to dma_alloc_noncoherent Message-ID: <20200922085014.GD8477@alpha.franken.de> References: <20200915155122.1768241-1-hch@lst.de> <20200915155122.1768241-11-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200915155122.1768241-11-hch@lst.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200922_065617_288980_703B4990 X-CRM114-Status: GOOD ( 15.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, "James E.J. Bottomley" , linux-mm@kvack.org, linux1394-devel@lists.sourceforge.net, Marek Szyprowski , linux-samsung-soc@vger.kernel.org, Joonyoung Shim , linux-scsi@vger.kernel.org, Ben Skeggs , Matt Porter , linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, netdev@vger.kernel.org, Seung-Woo Kim , linux-mips@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Stefan Richter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote: > Use the new non-coherent DMA API including proper ownership transfers. > This also means we can allocate the buffer memory with the proper > direction instead of bidirectional. > > Signed-off-by: Christoph Hellwig > --- > sound/mips/hal2.c | 58 ++++++++++++++++++++++------------------------- > 1 file changed, 27 insertions(+), 31 deletions(-) Tested-by: Thomas Bogendoerfer -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel