From patchwork Thu Mar 16 15:14:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 664071 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B126C7618D for ; Thu, 16 Mar 2023 15:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230426AbjCPPOv (ORCPT ); Thu, 16 Mar 2023 11:14:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230306AbjCPPOu (ORCPT ); Thu, 16 Mar 2023 11:14:50 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E812B53EA; Thu, 16 Mar 2023 08:14:47 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32G68Rah023046; Thu, 16 Mar 2023 15:14:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=xu25t1+L1logSNGQY8L4QGc6129H+SjNawbfvbYf5v0=; b=oUyU75j8e51vyDh+XChuYuKGosotqqcaSVM72OGrPvtTZqIKNK6IGsuh4XeSzVyA62cy qXwK2e9ybHOGH0L9GxhC7hLVESlXTbVBsf239KqWGBP1iXGPVZQus5l5syV0nyAEFCYm 86SvAOw2EaLSZz4gLq7NOm5t6gMY+Lbjvljo3Eo4Hd2kr5VgWg47/Qne9RdRSGgsh2Xx bqSBm+yEbGVBZ2wByRhmBBBaeUehGiebYsEDTEynQHLIi3pLvKMdCEiJOyAoOD3h2znD a74n22vTvUNRUJdhNpFS2ju0VoWbzZEWb6a7JItvRCgnARoUaelAVUG6/4hyPxNKWTBe gw== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pbpy9j918-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Mar 2023 15:14:43 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 32GFEggY002391 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Mar 2023 15:14:42 GMT Received: from hu-mojha-hyd.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Thu, 16 Mar 2023 08:14:40 -0700 From: Mukesh Ojha To: , , CC: , , "Mukesh Ojha" Subject: [PATCH v3] firmware: qcom_scm: Clear download bit during reboot Date: Thu, 16 Mar 2023 20:44:26 +0530 Message-ID: <1678979666-551-1-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: L0cSsxEO97efyR4NGMtyZ1ge3bxx6p-o X-Proofpoint-GUID: L0cSsxEO97efyR4NGMtyZ1ge3bxx6p-o X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-16_10,2023-03-16_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=999 suspectscore=0 spamscore=0 malwarescore=0 mlxscore=0 priorityscore=1501 bulkscore=0 adultscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303160123 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org During normal restart of a system download bit should be cleared irrespective of whether download mode is set or not. Fixes: 8c1b7dc9ba22 ("firmware: qcom: scm: Expose download-mode control") Signed-off-by: Mukesh Ojha --- Changes in v3: - Added Fixes tag. - Removed it from below patch series, as it makes sense to go this independently. https://lore.kernel.org/lkml/1677664555-30191-1-git-send-email-quic_mojha@quicinc.com/ Changes in v2: - No change. drivers/firmware/qcom_scm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 468d4d5..3e020d1 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1506,8 +1506,7 @@ static int qcom_scm_probe(struct platform_device *pdev) static void qcom_scm_shutdown(struct platform_device *pdev) { /* Clean shutdown, disable download mode to allow normal restart */ - if (download_mode) - qcom_scm_set_download_mode(false); + qcom_scm_set_download_mode(false); } static const struct of_device_id qcom_scm_dt_match[] = {