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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-04-26 13:51:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-03 07:55:23 +0200
commit3221a270e2c28cad0144421bd8a9a32c23d31e6c (patch)
tree584dd1540a5034acfdb94b75dab54220b3003f9e
parent30f32e09af72473965dfd1f1d86550df3a45112f (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>
-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 a45810b43f70..c974cb5fb958 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -598,6 +598,7 @@ 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);