Commit 243cfe3f authored Nov 16, 2018 by Vadim Pasternak Committed by Guenter Roeck Nov 16, 2018

hwmon: (mlxreg-fan) Fix macros for tacho fault reading



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: 65afb4c8 ("hwmon: (mlxreg-fan) Add support for Mellanox FAN driver")
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

parent 38cd989e

drivers/hwmon/mlxreg-fan.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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))

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