releases/4.14.60/thermal-exynos-fix-setting-rising_threshold-for-exynos5433.patch

   1 From foo@baz Sat Jul 28 10:25:26 CEST 2018
   2 From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
   3 Date: Thu, 26 Apr 2018 13:51:16 +0200
   4 Subject: thermal: exynos: fix setting rising_threshold for Exynos5433
   5
   6 From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
   7
   8 [ Upstream commit 8bfc218d0ebbabcba8ed2b8ec1831e0cf1f71629 ]
   9
  10 Add missing clearing of the previous value when setting rising
  11 temperature threshold.
  12
  13 Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
  14 Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
  15 Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  17 ---
  18  drivers/thermal/samsung/exynos_tmu.c |    1 +
  19  1 file changed, 1 insertion(+)
  20
  21 --- a/drivers/thermal/samsung/exynos_tmu.c
  22 +++ b/drivers/thermal/samsung/exynos_tmu.c
  23 @@ -598,6 +598,7 @@ static int exynos5433_tmu_initialize(str
  24                 threshold_code = temp_to_code(data, temp);
  25
  26                 rising_threshold = readl(data->base + rising_reg_offset);
  27 +               rising_threshold &= ~(0xff << j * 8);
  28                 rising_threshold |= (threshold_code << j * 8);
  29                 writel(rising_threshold, data->base + rising_reg_offset);
  30