4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> [ Upstream commit 8bfc218d0ebbabcba8ed2b8ec1831e0cf1f71629 ] Add missing clearing of the previous value when setting rising temperature threshold. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Signed-off-by: Eduardo Valentin <edubezval@xxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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);
