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| author | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-06-23 15:07:27 +0000 |
|---|---|---|
| committer | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-06-23 15:07:27 +0000 |
| commit | db8ff65069a384326486a94ec13716a833fbe6fd (patch) | |
| tree | 059ff631ea9ffa58a167d94b76588cace2255db8 /drivers/hwmon | |
| parent | 4efcf5cb62af1dae546bc1022b4edf6dedb6c983 (diff) | |
| parent | 4037804c55745738e0950658a5132790e6ac52e4 (diff) | |
Merge tag 'v5.4.128' into 5.4-2.3.x-imx
This is the 5.4.128 stable release
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/scpi-hwmon.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c index 25aac40f2764..919877970ae3 100644 --- a/drivers/hwmon/scpi-hwmon.c +++ b/drivers/hwmon/scpi-hwmon.c @@ -99,6 +99,15 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf) scpi_scale_reading(&value, sensor); + /* + * Temperature sensor values are treated as signed values based on + * observation even though that is not explicitly specified, and + * because an unsigned u64 temperature does not really make practical + * sense especially when the temperature is below zero degrees Celsius. + */ + if (sensor->info.class == TEMPERATURE) + return sprintf(buf, "%lld\n", (s64)value); + return sprintf(buf, "%llu\n", value); } |