From b9229445a4ae6237150d86a095586c094a1b967c Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 26 Apr 2018 13:51:16 +0200 Subject: thermal: exynos: fix setting rising_threshold for Exynos5433 [ 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(+) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index fa61eff88496..16d45a25284f 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -585,6 +585,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev) 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); -- cgit v1.2.3