Content-Disposition: inline; filename=hwmon-lm77-negative-temp-fix.patch
Fix negative temperature readings in lm77 driver.
Signed-off-by: Jean Delvare <khali at linux-fr.org>
Acked-by: Michael Renzmann <mrenzmann at otaku42.de>
---
drivers/hwmon/lm77.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- linux-2.6.15-rc6.orig/drivers/hwmon/lm77.c 2005-12-19 20:15:58.000000000 +0100
+++ linux-2.6.15-rc6/drivers/hwmon/lm77.c 2005-12-20 19:44:11.000000000 +0100
@@ -87,15 +87,15 @@
/* 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 */
--
Jean Delvare
