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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A61DEC2D0DB for ; Fri, 24 Jan 2020 11:32:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D3E6214DB for ; Fri, 24 Jan 2020 11:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865550; bh=BAuGnV6ApDLBskZlToVXtsrcdU/YeZu3hnzsSO+iKSU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Yty4i4D/QE9jg6vVhK4PbKSnwmca9/RY39iuW+QHmImq32IRNcr50eEyFnO9iQEKE QTCQRcnv5C1wNKEhi0wsqfBSoqTl1Jpo4O/ZonOtAMluQi3bvBfhW66S8S3jMk1h/F Wi0jylNHvov3ROB9RDtSCNmcuQUkH5C3wBQvBiw8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404443AbgAXLc3 (ORCPT ); Fri, 24 Jan 2020 06:32:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:51268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391819AbgAXLcX (ORCPT ); Fri, 24 Jan 2020 06:32:23 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ECD402075D; Fri, 24 Jan 2020 11:32:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865542; bh=BAuGnV6ApDLBskZlToVXtsrcdU/YeZu3hnzsSO+iKSU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SBSyfcmCqZwdhopg8tbS+zx2ht7ndgSoIj3ForERckfUCSec0yLfLne++2b6iP43h YxDLJx/SKGyz43MgjS95085vYXW4N457VDrZ5kbOmpi1zd8AOMK1xw8Ma4j4J3aWtE 3uRcy7th6oxGo6NhE12hDtrXsXY0rUMRzWmS4vI0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Robertson , Guenter Roeck , Sasha Levin Subject: [PATCH 4.19 558/639] hwmon: (shtc1) fix shtc1 and shtw1 id mask Date: Fri, 24 Jan 2020 10:32:08 +0100 Message-Id: <20200124093159.208131016@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Robertson [ Upstream commit fdc7d8e829ec755c5cfb2f5a8d8c0cdfb664f895 ] Fix an error in the bitmaskfor the shtc1 and shtw1 bitmask used to retrieve the chip ID from the ID register. See section 5.7 of the shtw1 or shtc1 datasheet for details. Fixes: 1a539d372edd9832444e7a3daa710c444c014dc9 ("hwmon: add support for Sensirion SHTC1 sensor") Signed-off-by: Dan Robertson Link: https://lore.kernel.org/r/20190905014554.21658-3-dan@dlrobertson.com [groeck: Reordered to be first in series and adjusted accordingly] Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/shtc1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c index decd7df995abf..2a18539591eaf 100644 --- a/drivers/hwmon/shtc1.c +++ b/drivers/hwmon/shtc1.c @@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 }; /* constants for reading the ID register */ #define SHTC1_ID 0x07 -#define SHTC1_ID_REG_MASK 0x1f +#define SHTC1_ID_REG_MASK 0x3f /* delays for non-blocking i2c commands, both in us */ #define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400 -- 2.20.1