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* [PATCH hwmon-next v1 1/1] hwmon: (mlxreg-fan) Fix macros for tacho fault reading
@ 2018-11-16 13:47 Vadim Pasternak
  2018-11-16 16:10 ` Guenter Roeck
  2018-11-16 16:15 ` Guenter Roeck
  0 siblings, 2 replies; 8+ messages in thread
From: Vadim Pasternak @ 2018-11-16 13:47 UTC (permalink / raw)
  To: linux; +Cc: linux-hwmon, michaelsh, Vadim Pasternak

Fix macros for tacometer fault reading.
This fix is relevant for three Mellanox systems MQMB7, MSN37, MSN34,
which are about to be released to the customers.
At the moment, none of them is at customers sites.

Fixes: 65afb4c8e7e4 ("hwmon: (mlxreg-fan) Add support for Mellanox FAN driver")
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
---
 drivers/hwmon/mlxreg-fan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index de46577..d8fa4be 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -51,7 +51,7 @@
  */
 #define MLXREG_FAN_GET_RPM(rval, d, s)	(DIV_ROUND_CLOSEST(15000000 * 100, \
 					 ((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
 #define MLXREG_FAN_PWM_DUTY2STATE(duty)	(DIV_ROUND_CLOSEST((duty) *	\
 					 MLXREG_FAN_MAX_STATE,		\
 					 MLXREG_FAN_MAX_DUTY))
-- 
2.1.4

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2018-11-21  2:53 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-11-16 13:47 [PATCH hwmon-next v1 1/1] hwmon: (mlxreg-fan) Fix macros for tacho fault reading Vadim Pasternak
2018-11-16 16:10 ` Guenter Roeck
2018-11-16 16:15 ` Guenter Roeck
2018-11-19  6:07   ` Vadim Pasternak
2018-11-19  6:07     ` Vadim Pasternak
2018-11-19 16:15     ` Guenter Roeck
2018-11-20 14:46       ` Vadim Pasternak
2018-11-20 16:23         ` Guenter Roeck

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