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[v14,2/9] drivers: thermal: tsens: Don't hardcode sensor slope

Message ID 20210404144823.31867-3-ansuelsmth@gmail.com
State Superseded
Headers show
Series Add support for ipq8064 tsens | expand

Commit Message

Christian Marangi April 4, 2021, 2:48 p.m. UTC 
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>
---
 drivers/thermal/qcom/tsens.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 9a7e991d4bd2..38b9936def1a 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -86,7 +86,8 @@  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)/