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Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

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* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (w83627ehf) Fix negative 8-bit temperature values
This commit is contained in:
Linus Torvalds 2011-10-23 10:43:31 +03:00
parent 2efd7c0fdc 133d324d82
commit 5117cc25fd
1 changed files with 3 additions and 2 deletions
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5
drivers/hwmon/w83627ehf.c
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@ -390,7 +390,7 @@ temp_from_reg(u16 reg, s16 regval)
{
if (is_word_sized(reg))
return LM75_TEMP_FROM_REG(regval);
return regval * 1000;
return ((s8)regval) * 1000;
}
static inline u16
@ -398,7 +398,8 @@ temp_to_reg(u16 reg, long temp)
{
if (is_word_sized(reg))
return LM75_TEMP_TO_REG(temp);
return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000), 1000);
return (s8)DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, -127000, 128000),
1000);
}
/* Some of analog inputs have internal scaling (2x), 8mV is ADC LSB */