Commit 2f650631 authored by Hans de Goede's avatar Hans de Goede Committed by Jean Delvare
Browse files

hwmon: (f71882fg) Fix fan_to/from_reg prototypes

The RPM after conversion from / before conversion to a register value can be
much more than 65535 (up to 1500000), so putting this into an u16 can cause
overflows. This changes the functions to use an int to store / get RPM instead.
Signed-off-by: default avatarHans de Goede <>
Signed-off-by: default avatarJean Delvare <>
parent 28ba8587
......@@ -810,12 +810,12 @@ static inline void superio_exit(int base)
outb(SIO_LOCK_KEY, base);
static inline u16 fan_from_reg(u16 reg)
static inline int fan_from_reg(u16 reg)
return reg ? (1500000 / reg) : 0;
static inline u16 fan_to_reg(u16 fan)
static inline u16 fan_to_reg(int fan)
return fan ? (1500000 / fan) : 0;
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