commit 0cf3a1ac3e10a5920531e38cf2ae99fa1e4d45a2
author Baruch Siach <baruch@tkos.co.il> Thu Sep 14 18:06:57 2017 +0300
committer Eduardo Valentin <edubezval@gmail.com> Tue Oct 31 19:32:13 2017 -0700
tree 5ff1ef434ca8bace3e8e5b2f000d017279333037
parent 1fba81cc09bd3cd71ca43cd66ca7223217eaa054

thermal: armada: fix formula documentation comment

The formula implementation at armada_get_temp() indicates that the sign
in the formula is inverted.

Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

drivers/thermal/armada_thermal.c

diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index ae75328..706d747 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -58,7 +58,7 @@ struct armada_thermal_data {
 	/* Test for a valid sensor value (optional) */
 	bool (*is_valid)(struct armada_thermal_priv *);
 
-	/* Formula coeficients: temp = (b + m * reg) / div */
+	/* Formula coeficients: temp = (b - m * reg) / div */
 	unsigned long coef_b;
 	unsigned long coef_m;
 	unsigned long coef_div;