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Fixes to temperature limit and vrm write operations in smsc47m192 driver. 

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

Pull hwmon fix from Guenter Roeck:
 "Fixes to temperature limit and vrm write operations in smsc47m192
  driver"

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (smsc47m192) Fix temperature limit and vrm write operations
This commit is contained in:
Linus Torvalds 2014-07-25 18:03:05 -07:00
parent edffe1b626 043572d544
commit 051c2a9fde
1 changed files with 3 additions and 1 deletions
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4
drivers/hwmon/smsc47m192.c
View File

@ -86,7 +86,7 @@ static inline u8 IN_TO_REG(unsigned long val, int n)
*/ */
static inline s8 TEMP_TO_REG(int val) static inline s8 TEMP_TO_REG(int val)
{ {
return clamp_val(SCALE(val, 1, 1000), -128000, 127000); return SCALE(clamp_val(val, -128000, 127000), 1, 1000);
} }
static inline int TEMP_FROM_REG(s8 val) static inline int TEMP_FROM_REG(s8 val)
@ -384,6 +384,8 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val); err = kstrtoul(buf, 10, &val);
if (err) if (err)
return err; return err;
if (val > 255)
return -EINVAL;
data->vrm = val; data->vrm = val;
return count; return count;