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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-04-26 14:51:16 +0300
committerEduardo Valentin <edubezval@gmail.com>2018-05-07 02:12:14 +0300
commit8bfc218d0ebbabcba8ed2b8ec1831e0cf1f71629 (patch)
tree33cd5fb64d3ab21a64cad7adcf1242638cc48895 /drivers/thermal/samsung
parent8014220d48e7231c2316381af73ebcc237cd0e48 (diff)
downloadlinux-8bfc218d0ebbabcba8ed2b8ec1831e0cf1f71629.tar.xz
thermal: exynos: fix setting rising_threshold for Exynos5433
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>
Diffstat (limited to 'drivers/thermal/samsung')
-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 cda716ce84be..523d26e2ee87 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -577,6 +577,7 @@ 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);