From patchwork Thu Mar 1 16:23:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic PALLARDY X-Patchwork-Id: 10251877 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D6E7960211 for ; Thu, 1 Mar 2018 16:25:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C42892846D for ; Thu, 1 Mar 2018 16:25:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B511D2846C; Thu, 1 Mar 2018 16:25:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2AE1E2846C for ; Thu, 1 Mar 2018 16:25:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032869AbeCAQYs (ORCPT ); Thu, 1 Mar 2018 11:24:48 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:40168 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032974AbeCAQYW (ORCPT ); Thu, 1 Mar 2018 11:24:22 -0500 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w21GIhrg028304; Thu, 1 Mar 2018 17:24:20 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2gbwb1dpk3-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 01 Mar 2018 17:24:20 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 48B6E3A; Thu, 1 Mar 2018 16:24:19 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag7node2.st.com [10.75.127.20]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 32D2151FF; Thu, 1 Mar 2018 16:24:19 +0000 (GMT) Received: from localhost (10.75.127.44) by SFHDAG7NODE2.st.com (10.75.127.20) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 1 Mar 2018 17:24:18 +0100 From: Loic Pallardy To: , CC: , , , , Loic Pallardy Subject: [PATCH v3 12/13] rpmsg: virtio: allocate buffer from parent Date: Thu, 1 Mar 2018 17:23:59 +0100 Message-ID: <1519921440-21356-13-git-send-email-loic.pallardy@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519921440-21356-1-git-send-email-loic.pallardy@st.com> References: <1519921440-21356-1-git-send-email-loic.pallardy@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG8NODE2.st.com (10.75.127.23) To SFHDAG7NODE2.st.com (10.75.127.20) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-01_08:, , signatures=0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remoteproc is now capable to create one specific sub-device per virtio link to associate a dedicated memory pool. This implies to change device used by virtio_rpmsg for buffer allocation from grand-parent to parent. Signed-off-by: Loic Pallardy --- drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 82b8300..6dd25c6 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -920,7 +920,7 @@ static int rpmsg_probe(struct virtio_device *vdev) total_buf_space = vrp->num_bufs * vrp->buf_size; /* allocate coherent memory for the buffers */ - bufs_va = dma_alloc_coherent(vdev->dev.parent->parent, + bufs_va = dma_alloc_coherent(vdev->dev.parent, total_buf_space, &vrp->bufs_dma, GFP_KERNEL); if (!bufs_va) {