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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 F3D1BC433DF for ; Fri, 15 May 2020 10:13:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D21E52074D for ; Fri, 15 May 2020 10:13:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="U8Kfc/Di" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728278AbgEOKNy (ORCPT ); Fri, 15 May 2020 06:13:54 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:56642 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728117AbgEOKNx (ORCPT ); Fri, 15 May 2020 06:13:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589537632; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jyQOE3+SkaVkSO/7md1YvnjZQrQMGjMiOYyHXoqnMIo=; b=U8Kfc/DipQjc7ow4wXknFPEt+5Paz6C71kxQnekIxXaLXL6WaC4SCgaYGY+T5+jz6e7L3w wAbkerXv6qexFSPVCWKIRxsN8YpyHicccX7vEARd2EAlQ/TfVI1fB/9zq8ynq4jkCPIKFr NGpAAT9dUMiuwTQqfBRiEGqlz/UAN9Y= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-78-w3BMy0_SM1mEjilMgqtsgA-1; Fri, 15 May 2020 06:13:50 -0400 X-MC-Unique: w3BMy0_SM1mEjilMgqtsgA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DBF8A18FE863; Fri, 15 May 2020 10:13:48 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-115-145.ams2.redhat.com [10.36.115.145]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7A9535F72E; Fri, 15 May 2020 10:13:48 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 484C416E16; Fri, 15 May 2020 12:13:47 +0200 (CEST) Date: Fri, 15 May 2020 12:13:47 +0200 From: Gerd Hoffmann To: Marek Szyprowski Cc: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Robin Murphy , Bartlomiej Zolnierkiewicz , linux-arm-kernel@lists.infradead.org, David Airlie , Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org Subject: Re: [PATCH v5 30/38] dmabuf: fix common struct sg_table related issues Message-ID: <20200515101347.sbdiriypovujohkm@sirius.home.kraxel.org> References: <20200513132114.6046-1-m.szyprowski@samsung.com> <20200513133245.6408-1-m.szyprowski@samsung.com> <20200513133245.6408-30-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200513133245.6408-30-m.szyprowski@samsung.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org > diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c > index acb26c6..89e293b 100644 > --- a/drivers/dma-buf/udmabuf.c > +++ b/drivers/dma-buf/udmabuf.c > @@ -63,10 +63,9 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf, > GFP_KERNEL); > if (ret < 0) > goto err; > - if (!dma_map_sg(dev, sg->sgl, sg->nents, direction)) { > - ret = -EINVAL; > + ret = dma_map_sgtable(dev, sg, direction, 0); > + if (ret < 0) > goto err; > - } > return sg; > > err: > @@ -78,7 +77,7 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf, > static void put_sg_table(struct device *dev, struct sg_table *sg, > enum dma_data_direction direction) > { > - dma_unmap_sg(dev, sg->sgl, sg->nents, direction); > + dma_unmap_sgtable(dev, sg, direction, 0); > sg_free_table(sg); > kfree(sg); > } Easy straightforward conversation. Acked-by: Gerd Hoffmann take care, Gerd