From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D8DFC433E0 for ; Mon, 21 Dec 2020 16:32:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC61522258 for ; Mon, 21 Dec 2020 16:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725793AbgLUQb7 (ORCPT ); Mon, 21 Dec 2020 11:31:59 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:9042 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725777AbgLUQb6 (ORCPT ); Mon, 21 Dec 2020 11:31:58 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0BLG4agd088398; Mon, 21 Dec 2020 11:31:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=NX0g1SGFomsCYppTcceBifT8HmdE0xlo7Roihq1sSwE=; b=EgO8hV1gV/Qz6VBrMyt8w5TbJ3whlHvORxRYf4mBtI2CRPQWINmwBYHbUQLIAnsCme13 C3o/3nPRhvAeyrCM/nb6y+kuzSiCcGPYj+j8fUR8BW39YlnYxlNkTAHDqxaE5Rt6UV2i TVF+DIOsxaBzAdYaA2mqhkMHl/t0sMKckox5TizOov1cL+x9Wzm4+E3SZ9SjXjUv/9QZ GqpcjqPw1KRXBjPe5Kseq6YzsJRxz3PcvAAe2vDwo8Ib0eJbQUHpWMtAFT2vXy7QUl+d MYx97aH8nmdQAsIS5U7VPETFo+VFF6sWDcBUy/vjd/qaz/TMuOXuQqvS68Yo5i/XZ19j hQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 35jxkxscnm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Dec 2020 11:31:02 -0500 Received: from m0098414.ppops.net (m0098414.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 0BLG4XCx088311; Mon, 21 Dec 2020 11:31:02 -0500 Received: from ppma01dal.us.ibm.com (83.d6.3fa9.ip4.static.sl-reverse.com [169.63.214.131]) by mx0b-001b2d01.pphosted.com with ESMTP id 35jxkxscnc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Dec 2020 11:31:02 -0500 Received: from pps.filterd (ppma01dal.us.ibm.com [127.0.0.1]) by ppma01dal.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0BLGMf6q005011; Mon, 21 Dec 2020 16:31:01 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma01dal.us.ibm.com with ESMTP id 35h9594pxb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Dec 2020 16:31:01 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0BLGV0eT11076290 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 21 Dec 2020 16:31:00 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 84D9F78064; Mon, 21 Dec 2020 16:31:00 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2AFF67805E; Mon, 21 Dec 2020 16:31:00 +0000 (GMT) Received: from v0005c16.aus.stglabs.ibm.com (unknown [9.211.87.162]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 21 Dec 2020 16:31:00 +0000 (GMT) From: Eddie James To: linux-hwmon@vger.kernel.org Cc: linux-kernel@vger.kernel.org, jdelvare@suse.com, linux@roeck-us.net, eajames@linux.ibm.com, bjwyman@gmail.com Subject: [PATCH 2/2] hwmon: (pmbus/ibm-cffps) Set the PMBUS_NO_PEC flag Date: Mon, 21 Dec 2020 10:30:58 -0600 Message-Id: <20201221163058.33257-3-eajames@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201221163058.33257-1-eajames@linux.ibm.com> References: <20201221163058.33257-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-21_09:2020-12-21,2020-12-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 clxscore=1015 suspectscore=0 phishscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012210111 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Several power supplies supported by the IBM CFFPS driver don't report valid data in the CAPABILITY register, or support PEC only for certain PMBus registers. Since the automatic version detection of the driver might fail on some supplies with PEC enabled, just disable PEC entirely for this driver. Signed-off-by: Eddie James --- drivers/hwmon/pmbus/ibm-cffps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index d6bbbb223871..f8e3ae989e99 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -472,7 +472,7 @@ static struct pmbus_driver_info ibm_cffps_info[] = { }; static struct pmbus_platform_data ibm_cffps_pdata = { - .flags = PMBUS_SKIP_STATUS_CHECK, + .flags = PMBUS_SKIP_STATUS_CHECK | PMBUS_NO_PEC, }; static int ibm_cffps_probe(struct i2c_client *client) -- 2.27.0