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-rw-r--r--Documentation/hwmon/ftsteutates4
-rw-r--r--drivers/hwmon/ftsteutates.c2
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/hwmon/ftsteutates b/Documentation/hwmon/ftsteutates
index 8c10a916de20..af54db92391b 100644
--- a/Documentation/hwmon/ftsteutates
+++ b/Documentation/hwmon/ftsteutates
@@ -18,6 +18,10 @@ enhancements. It can monitor up to 4 voltages, 16 temperatures and
8 fans. It also contains an integrated watchdog which is currently
implemented in this driver.
+To clear a temperature or fan alarm, execute the following command with the
+correct path to the alarm file:
+ echo 0 >XXXX_alarm
+
Specification of the chip can be found here:
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/BMC-Teutates_Specification_V1.21.pdf
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/Fujitsu_mainboards-1-Sensors_HowTo-en-US.pdf
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c
index 0f0277e7aae5..a0fb9e9291f0 100644
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -435,6 +435,7 @@ clear_temp_alarm(struct device *dev, struct device_attribute *devattr,
goto error;
data->valid = false;
+ ret = count;
error:
mutex_unlock(&data->update_lock);
return ret;
@@ -508,6 +509,7 @@ clear_fan_alarm(struct device *dev, struct device_attribute *devattr,
goto error;
data->valid = false;
+ ret = count;
error:
mutex_unlock(&data->update_lock);
return ret;