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authorJae Hyun Yoo <jae.hyun.yoo@intel.com>2021-07-01 21:49:45 +0300
committerJae Hyun Yoo <jae.hyun.yoo@intel.com>2021-07-01 21:50:09 +0300
commit9ec121d97a292628e01462df8f13b017add3b034 (patch)
treef1abf6f81c13ce58bf04abf70e75fcbaf96935c3 /drivers/hwmon
parentab0d43fcc078edf3123887f9bff1e8ef7d87e641 (diff)
parentdd1e9367157f900616f0eae3cef897c23d4e7452 (diff)
downloadlinux-dev-5.10.46-intel.tar.xz
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10.46-intel
This is the 5.10.46 stable release. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/scpi-hwmon.c9
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);
}