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authorAnsuel Smith <ansuelsmth@gmail.com>2021-04-20 20:33:35 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-04-22 14:08:50 +0200
commit9d51769b2e75bb33c56c8f9ee933eca2d92b375b (patch)
tree1776d8f0a750e68701b36305249b4db8d8a7a010 /drivers
parenta5655d90cf508598b5f5bbccd911924cf8dc9060 (diff)
thermal/drivers/tsens: Don't hardcode sensor slope
Function compute_intercept_slope hardcode the sensor slope to SLOPE_DEFAULT. Change this and use the default value only if a slope is not defined. This is needed for tsens VER_0 that has a hardcoded slope table. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210420183343.2272-2-ansuelsmth@gmail.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thermal/qcom/tsens.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index a5da6a74a465..d6f802100641 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -85,7 +85,8 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
"%s: sensor%d - data_point1:%#x data_point2:%#x\n",
__func__, i, p1[i], p2[i]);
- priv->sensor[i].slope = SLOPE_DEFAULT;
+ if (!priv->sensor[i].slope)
+ priv->sensor[i].slope = SLOPE_DEFAULT;
if (mode == TWO_PT_CALIB) {
/*
* slope (m) = adc_code2 - adc_code1 (y2 - y1)/