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: 9373563 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 B5C2360487 for ; Wed, 12 Oct 2016 16:34:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A6BB32942A for ; Wed, 12 Oct 2016 16:34:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9B1B229468; Wed, 12 Oct 2016 16:34:48 +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 1D8B52942A for ; Wed, 12 Oct 2016 16:34:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754850AbcJLQer (ORCPT ); Wed, 12 Oct 2016 12:34:47 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:32823 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754927AbcJLQeq (ORCPT ); Wed, 12 Oct 2016 12:34:46 -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-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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(+) 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",