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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B71C9C433E0 for ; Mon, 1 Feb 2021 20:06:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73FCD64EA2 for ; Mon, 1 Feb 2021 20:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232808AbhBAUFr (ORCPT ); Mon, 1 Feb 2021 15:05:47 -0500 Received: from smtp.outgoing.loopia.se ([93.188.3.37]:48037 "EHLO smtp.outgoing.loopia.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233010AbhBAUEO (ORCPT ); Mon, 1 Feb 2021 15:04:14 -0500 Received: from s807.loopia.se (localhost [127.0.0.1]) by s807.loopia.se (Postfix) with ESMTP id 870D3708E0B for ; Mon, 1 Feb 2021 20:59:54 +0100 (CET) Received: from s645.loopia.se (unknown [172.22.191.5]) by s807.loopia.se (Postfix) with ESMTP id 677962E2C946; Mon, 1 Feb 2021 20:59:54 +0100 (CET) Received: from s472.loopia.se (unknown [172.22.191.6]) by s645.loopia.se (Postfix) with ESMTP id 582F61579F39; Mon, 1 Feb 2021 20:59:54 +0100 (CET) X-Virus-Scanned: amavisd-new at amavis.loopia.se Received: from s499.loopia.se ([172.22.191.5]) by s472.loopia.se (s472.loopia.se [172.22.190.12]) (amavisd-new, port 10024) with LMTP id V4hAb4oufpMl; Mon, 1 Feb 2021 20:59:53 +0100 (CET) X-Loopia-Auth: user X-Loopia-User: carl@hgsystem.se X-Loopia-Originating-IP: 155.4.131.176 Received: from localhost.localdomain (h-155-4-131-176.NA.cust.bahnhof.se [155.4.131.176]) (Authenticated sender: carl@hgsystem.se) by s499.loopia.se (Postfix) with ESMTPSA id 525251CDD839; Mon, 1 Feb 2021 20:59:53 +0100 (CET) From: Erik Rosen To: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Guenter Roeck , Jean Delvare Cc: Erik Rosen Subject: [PATCH 1/2] Clear sensor data after chip write Date: Mon, 1 Feb 2021 20:59:28 +0100 Message-Id: <20210201195929.1200-2-erik.rosen@metormote.com> X-Mailer: git-send-email 2.11.0 (Apple Git-81) In-Reply-To: <20210201195929.1200-1-erik.rosen@metormote.com> References: <20210201195929.1200-1-erik.rosen@metormote.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set the sensor->data field to -ENODATA to force a chip access next time the sensor value is read. Signed-off-by: Erik Rosen --- drivers/hwmon/pmbus/pmbus_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 192442b3b7a2..e27f23eee1e3 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -974,7 +974,7 @@ static ssize_t pmbus_set_sensor(struct device *dev, if (ret < 0) rv = ret; else - sensor->data = regval; + sensor->data = -ENODATA; mutex_unlock(&data->update_lock); return rv; } -- 2.20.1