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Message-Id: <20210324214404.798-3-ansuelsmth@gmail.com>
Date: Wed, 24 Mar 2021 22:43:56 +0100
From: Ansuel Smith <ansuelsmth@...il.com>
To: Thara Gopinath <thara.gopinath@...aro.org>
Cc: Ansuel Smith <ansuelsmth@...il.com>,
Amit Kucheria <amitk@...nel.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Zhang Rui <rui.zhang@...el.com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Rob Herring <robh+dt@...nel.org>, linux-pm@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v13 2/9] drivers: thermal: 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@...il.com>
Reviewed-by: Thara Gopinath <thara.gopinath@...aro.org>
---
drivers/thermal/qcom/tsens.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 6b582a81358f..6da567de1db7 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)/
--
2.30.2
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