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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 26B67C33CAF for ; Thu, 16 Jan 2020 18:04:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE25D214AF for ; Thu, 16 Jan 2020 18:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579197869; bh=ChIPeAG1dGINkg+Fp76gMqPv0W47WaRVmtClRrlqMlk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M+dgTPKKmUFgRfzMkvCF4LpDfC/kDOWOa8FjFDX19yeGuCgg77V5GqnDkKah3T61G V2RPf9h+6aWCjd96cKCZbFSWiRgzUK/OfiiUFOQHsq0JjvynougAH6Fu3LpK43GU75 Vlf1CXI9exuRG+fXx7uycdnCUxz1qZb9IxRSfXQw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406914AbgAPSE1 (ORCPT ); Thu, 16 Jan 2020 13:04:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:57792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390981AbgAPRkd (ORCPT ); Thu, 16 Jan 2020 12:40:33 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 61C9C2473A; Thu, 16 Jan 2020 17:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196433; bh=ChIPeAG1dGINkg+Fp76gMqPv0W47WaRVmtClRrlqMlk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vR6CWleK1tkElx82f7fCx+Kl5whRwyLSSgdVGr7Wo/O0VA3vTraIrcwHdfOpv65l2 L9sZfMEDihU52o1KSjNDWdkOLssY/lmZBvZaAN3LDkJpBUOjT7bQAjKi5mIzlTCiub PQCzzL7eH0sWH/Q3+lX4pdYxaMDgiFQkKa5+szc8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dan Robertson , Guenter Roeck , Sasha Levin , linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 199/251] hwmon: (shtc1) fix shtc1 and shtw1 id mask Date: Thu, 16 Jan 2020 12:35:48 -0500 Message-Id: <20200116173641.22137-159-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116173641.22137-1-sashal@kernel.org> References: <20200116173641.22137-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 decd7df995ab..2a18539591ea 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