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    Subject[PATCH 4.9 106/144] thermal: exynos: fix setting rising_threshold for Exynos5433
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    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);


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