From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033052AbeCAQYu (ORCPT ); Thu, 1 Mar 2018 11:24:50 -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 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 Content-Type: text/plain 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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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) { -- 1.9.1