diff options
| author | Jean Delvare <khali@linux-fr.org> | 2006-01-09 22:43:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-02-06 12:02:14 -0800 |
| commit | 413b64515079a4063776d81067f69cc41bdb34ad (patch) | |
| tree | 1353d1b285b84963ad48abac3327a397cbc818d2 /drivers/hwmon/lm77.c | |
| parent | 21bbd691827e3610ef975a88863859381ac8d8e0 (diff) | |
| download | linux-413b64515079a4063776d81067f69cc41bdb34ad.tar.bz2 | |
[PATCH] hwmon: Fix negative temperature readings in lm77 driver
Fix negative temperature readings in lm77 driver.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Michael Renzmann <mrenzmann@otaku42.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/lm77.c')
| -rw-r--r-- | drivers/hwmon/lm77.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index a2f420d01fb7..df9e02aaa70a 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -87,15 +87,15 @@ static struct i2c_driver lm77_driver = { /* In the temperature registers, the low 3 bits are not part of the temperature values; they are the status bits. */ -static inline u16 LM77_TEMP_TO_REG(int temp) +static inline s16 LM77_TEMP_TO_REG(int temp) { int ntemp = SENSORS_LIMIT(temp, LM77_TEMP_MIN, LM77_TEMP_MAX); - return (u16)((ntemp / 500) * 8); + return (ntemp / 500) * 8; } -static inline int LM77_TEMP_FROM_REG(u16 reg) +static inline int LM77_TEMP_FROM_REG(s16 reg) { - return ((int)reg / 8) * 500; + return (reg / 8) * 500; } /* sysfs stuff */ |