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hwmon: (pmbus) Clear sensor data after chip write

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Set the sensor->data field to -ENODATA to force a chip access next time
the sensor value is read.

Signed-off-by: Erik Rosen <erik.rosen@metormote.com>
Link: https://lore.kernel.org/r/20210201195929.1200-2-erik.rosen@metormote.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Erik Rosen 2021-02-01 20:59:28 +01:00 committed by Guenter Roeck
parent 66102281f9
commit 1ae5aaf5d1
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/pmbus/pmbus_core.c
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@ -974,7 +974,7 @@ static ssize_t pmbus_set_sensor(struct device *dev,
if (ret < 0)
rv = ret;
else
sensor->data = regval;
sensor->data = -ENODATA;
mutex_unlock(&data->update_lock);
return rv;
}