4.14-stable review patch. If anyone has any objections, please let me know.
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From: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com
[ 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 --- 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 @@ -598,6 +598,7 @@ 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);