[PATCH 4/8] thermal: rockchip: fix calculation error for code_to_temp
From: Caesar Wang <hidden>
Date: 2016-02-03 04:13:53
Also in:
linux-arm-kernel, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, the rest, thermal · Maintainers:
Heiko Stuebner, Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
From: Elaine Zhang <redacted> the calculation use a global table, not their own table. so adapt the table to the correct one. Signed-off-by: Elaine Zhang <redacted> Signed-off-by: Caesar Wang <redacted> --- drivers/thermal/rockchip_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 433085a..5c58d48 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c@@ -411,7 +411,7 @@ static int rk_tsadcv2_code_to_temp(struct chip_tsadc_table table, u32 code, * temperature between 2 table entries is linear and interpolate * to produce less granular result. */ - num = table.id[mid].temp - v2_code_table[mid - 1].temp; + num = table.id[mid].temp - table.id[mid - 1].temp; num *= abs(table.id[mid - 1].code - code); denom = abs(table.id[mid - 1].code - table.id[mid].code); *temp = table.id[mid - 1].temp + (num / denom);
--
1.9.1