From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49950 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732962AbeHDLKJ (ORCPT ); Sat, 4 Aug 2018 07:10:09 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bartlomiej Zolnierkiewicz , Eduardo Valentin , Sasha Levin Subject: [PATCH 4.4 076/124] thermal: exynos: fix setting rising_threshold for Exynos5433 Date: Sat, 4 Aug 2018 11:01:05 +0200 Message-Id: <20180804082705.350104368@linuxfoundation.org> In-Reply-To: <20180804082702.434482435@linuxfoundation.org> References: <20180804082702.434482435@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bartlomiej Zolnierkiewicz [ Upstream commit 8bfc218d0ebbabcba8ed2b8ec1831e0cf1f71629 ] Add missing clearing of the previous value when setting rising temperature threshold. Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Eduardo Valentin Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/thermal/samsung/exynos_tmu.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -585,6 +585,7 @@ static int exynos5433_tmu_initialize(str threshold_code = temp_to_code(data, temp); rising_threshold = readl(data->base + rising_reg_offset); + rising_threshold &= ~(0xff << j * 8); rising_threshold |= (threshold_code << j * 8); writel(rising_threshold, data->base + rising_reg_offset);