diff options
Diffstat (limited to 'drivers/hwmon/adm9240.c')
| -rw-r--r-- | drivers/hwmon/adm9240.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 2fe1828bd10b..72bf2489511e 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -98,13 +98,15 @@ static inline unsigned int IN_FROM_REG(u8 reg, int n) static inline u8 IN_TO_REG(unsigned long val, int n) { - return clamp_val(SCALE(val, 192, nom_mv[n]), 0, 255); + val = clamp_val(val, 0, nom_mv[n] * 255 / 192); + return SCALE(val, 192, nom_mv[n]); } /* temperature range: -40..125, 127 disables temperature alarm */ static inline s8 TEMP_TO_REG(long val) { - return clamp_val(SCALE(val, 1, 1000), -40, 127); + val = clamp_val(val, -40000, 127000); + return SCALE(val, 1, 1000); } /* two fans, each with low fan speed limit */ @@ -122,7 +124,8 @@ static inline unsigned int FAN_FROM_REG(u8 reg, u8 div) /* analog out 0..1250mV */ static inline u8 AOUT_TO_REG(unsigned long val) { - return clamp_val(SCALE(val, 255, 1250), 0, 255); + val = clamp_val(val, 0, 1250); + return SCALE(val, 255, 1250); } static inline unsigned int AOUT_FROM_REG(u8 reg) |