From patchwork Wed Oct 12 16:00:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Pallardy X-Patchwork-Id: 77576 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp543310qge; Wed, 12 Oct 2016 10:26:53 -0700 (PDT) X-Received: by 10.66.189.194 with SMTP id gk2mr2802949pac.211.1476293213515; Wed, 12 Oct 2016 10:26:53 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id pa3si8604889pac.20.2016.10.12.10.26.53; Wed, 12 Oct 2016 10:26:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933112AbcJLR0h (ORCPT + 27 others); Wed, 12 Oct 2016 13:26:37 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:4779 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754926AbcJLR01 (ORCPT ); Wed, 12 Oct 2016 13:26:27 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u9CFveMk015180; Wed, 12 Oct 2016 18:01:18 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-.pphosted.com with ESMTP id 2615d4dd2k-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 12 Oct 2016 18:01:18 +0200 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 4522034; Wed, 12 Oct 2016 16:01:18 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2AA002AB4; Wed, 12 Oct 2016 16:01:18 +0000 (GMT) Received: from localhost (10.201.23.23) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.279.2; Wed, 12 Oct 2016 18:01:17 +0200 From: Loic Pallardy To: , , CC: , , , Subject: [PATCH v3 13/20] remoteproc: core: Add vdev support to resource amending function Date: Wed, 12 Oct 2016 18:00:31 +0200 Message-ID: <1476288038-24909-14-git-send-email-loic.pallardy@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476288038-24909-1-git-send-email-loic.pallardy@st.com> References: <1476288038-24909-1-git-send-email-loic.pallardy@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.23] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-10-12_09:, , signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch offers the capability to amend existing RSC_VDEV resource in an existing resource table. Signed-off-by: Loic Pallardy --- drivers/remoteproc/remoteproc_core.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) -- 1.9.1 diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 4297ee7..26fc647 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -985,6 +985,7 @@ static int rproc_update_resource_table_entry(struct rproc *rproc, struct fw_rsc_carveout *tblc, *newc; struct fw_rsc_devmem *tbld, *newd; struct fw_rsc_trace *tblt, *newt; + struct fw_rsc_vdev *tblv, *newv; int updated = true; int i; @@ -1029,6 +1030,20 @@ static int rproc_update_resource_table_entry(struct rproc *rproc, memcpy(tblt, newt, request->size); return updated; + case RSC_VDEV: + tblv = rsc; + newv = request->resource; + if (newv->id != tblv->id) + break; + + if (request->size > (sizeof(*tblv) + + tblv->num_of_vrings * sizeof(struct fw_rsc_vdev_vring) + + tblv->config_len)) + return -ENOSPC; + + memcpy(tblv, newv, request->size); + + return updated; default: dev_err(&rproc->dev, "Unsupported resource type: %d\n",