diff mbox series

[v9,2/8] drivers: thermal: tsens: Don't hardcode sensor slope

Message ID 20210122145558.4982-3-ansuelsmth@gmail.com (mailing list archive)
State New, archived
Delegated to: Daniel Lezcano
Headers show
Series Add support for ipq8064 tsens | expand

Commit Message

Ansuel Smith Jan. 22, 2021, 2:55 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

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
 drivers/thermal/qcom/tsens.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series


diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index eaeaa1d69d92..dd9b41157894 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)/