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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-04-26 13:51:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-06 16:24:37 +0200
commitb9229445a4ae6237150d86a095586c094a1b967c (patch)
treecf8476e626df0f852569fda03b41555a51df643b /drivers/thermal
parent4005ecaf46f28f89bf58ec28f7f7997a6fe15ecd (diff)
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 <b.zolnierkie@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c1
1 files changed, 1 insertions, 0 deletions
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);