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hwmon: (mlxreg-fan) Modify macros for tachometer fault status reading

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Modify macros for tachometer fault status reading for making it more
simple and clear.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Vadim Pasternak 2018-11-20 23:16:36 +00:00 committed by Guenter Roeck
parent 9a629d7ada
commit 3f9ffa5c3a
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/mlxreg-fan.c
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@ -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))