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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 1178DC43387 for ; Fri, 11 Jan 2019 18:17:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 D88552183F for ; Fri, 11 Jan 2019 18:17:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oBgzH67U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D88552183F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=lKzldhYs7YCsBzJmbgY3nMFgtoakwguzZJv793GJnvY=; b=oBgzH67UjVaA1M y9ZlYfzY0xp+UDe1Pt7e/Oz5PBTid6ayjOM/qVagzQscnWCm51EfRq2bMvkwyLa+0nw6yYQ7MmqpX G0aGUVmJ5FNKTXHbT678LK1QHO4UTxD40lbzj3Uua1px7u04Njc2Gr+kMJ17BaX9xHqUHiU+BFx3V EFYa5kGV3ymtDwTMCgSSDyuX5+wrZ7N6oEmO9re4TuG0dDNt9NZXT1Yq1/gp4fORHXJ5RXtICl1Lt 7l/z8XsrAWneGFE8t0/6FednkIJXR1A/FUTzdLeAAfEfPwkcUOc7qs1NiQvdEW1gETR4Id474RSa2 ZrBb/ZxzAQfl6LQnh5Dw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gi1NF-0000wB-Qn; Fri, 11 Jan 2019 18:17:41 +0000 Received: from 089144213167.atnat0022.highway.a1.net ([89.144.213.167] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gi1NB-0000vd-Dk; Fri, 11 Jan 2019 18:17:37 +0000 From: Christoph Hellwig To: Pawel Osciak , Marek Szyprowski , Kyungmin Park , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: fix a layering violation in videobuf2 and improve dma_map_resource Date: Fri, 11 Jan 2019 19:17:28 +0100 Message-Id: <20190111181731.11782-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Russell King , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Mauro Carvalho Chehab , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi all, this series fixes a rather gross layering violation in videobuf2, which pokes into arm DMA mapping internals to get a DMA address for memory that does not have a page structure, and to do so fixes up the dma_map_resource implementation to be practically useful. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel