diff options
Diffstat (limited to 'target/linux/ipq806x/patches-5.10/104-2-drivers-thermal-tsens-Don-t-hardcode-sensor-slope.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-5.10/104-2-drivers-thermal-tsens-Don-t-hardcode-sensor-slope.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-5.10/104-2-drivers-thermal-tsens-Don-t-hardcode-sensor-slope.patch b/target/linux/ipq806x/patches-5.10/104-2-drivers-thermal-tsens-Don-t-hardcode-sensor-slope.patch new file mode 100644 index 0000000000..44de19b7a8 --- /dev/null +++ b/target/linux/ipq806x/patches-5.10/104-2-drivers-thermal-tsens-Don-t-hardcode-sensor-slope.patch @@ -0,0 +1,33 @@ +From efa0d50a6c5ec7619371dfe4d3e6ca54b73787d5 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Wed, 25 Nov 2020 16:47:21 +0100 +Subject: [PATCH 02/10] 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@gmail.com> +Reviewed-by: Thara Gopinath <thara.gopinath@linaro.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 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)/ +-- +2.30.2 + |