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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l6-20020a170903120600b0017f7fa141f2si15944207plh.583.2022.11.22.04.04.01; Tue, 22 Nov 2022 04:04:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232893AbiKVLsK (ORCPT + 99 others); Tue, 22 Nov 2022 06:48:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233237AbiKVLsC (ORCPT ); Tue, 22 Nov 2022 06:48:02 -0500 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EB6AA18E; Tue, 22 Nov 2022 03:47:59 -0800 (PST) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2AMAo4Ln017071; Tue, 22 Nov 2022 06:47:49 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3m0q23jgu4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Nov 2022 06:47:48 -0500 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 2AMBllf1062165 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 22 Nov 2022 06:47:47 -0500 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Tue, 22 Nov 2022 06:47:47 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Tue, 22 Nov 2022 06:47:46 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Tue, 22 Nov 2022 06:47:46 -0500 Received: from IST-LT-39247.ad.analog.com (IST-LT-39247.ad.analog.com [10.25.16.21]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2AMBlSmY000650; Tue, 22 Nov 2022 06:47:31 -0500 From: Ibrahim Tilki To: CC: Ibrahim Tilki , , , kernel test robot , "Julia Lawall" Subject: [PATCH] iio: adc: max11410: fix incomplete vref buffer mask Date: Tue, 22 Nov 2022 14:47:18 +0300 Message-ID: <20221122114718.17557-1-Ibrahim.Tilki@analog.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: U-_myB9KSHJ-YZHlOXOh2ch1FJgdSaC_ X-Proofpoint-ORIG-GUID: U-_myB9KSHJ-YZHlOXOh2ch1FJgdSaC_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-22_06,2022-11-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1011 mlxscore=0 suspectscore=0 bulkscore=0 mlxlogscore=986 adultscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211220086 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750197788694507552?= X-GMAIL-MSGID: =?utf-8?q?1750197788694507552?= VREFP bit was missing from channel configuration mask and VREFN bit was included twice instead which fails to enable positive reference buffer when requested by a channel. Channels that don't enable vrefp buffer were not affected. Reported-by: kernel test robot Reported-by: Julia Lawall Signed-off-by: Ibrahim Tilki --- drivers/iio/adc/max11410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c index 8cd5663671..fdc9f03135 100644 --- a/drivers/iio/adc/max11410.c +++ b/drivers/iio/adc/max11410.c @@ -370,7 +370,7 @@ static int max11410_configure_channel(struct max11410_state *st, FIELD_PREP(MAX11410_CTRL_UNIPOLAR_BIT, cfg.bipolar ? 0 : 1); ret = regmap_update_bits(st->regmap, MAX11410_REG_CTRL, MAX11410_CTRL_REFSEL_MASK | - MAX11410_CTRL_VREFN_BUF_BIT | + MAX11410_CTRL_VREFP_BUF_BIT | MAX11410_CTRL_VREFN_BUF_BIT | MAX11410_CTRL_UNIPOLAR_BIT, regval); if (ret)