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>
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@ -598,6 +598,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
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threshold_code = temp_to_code(data, temp);
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rising_threshold = readl(data->base + rising_reg_offset);
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rising_threshold &= ~(0xff << j * 8);
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rising_threshold |= (threshold_code << j * 8);
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writel(rising_threshold, data->base + rising_reg_offset);
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