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hwmon: (ds1621) Update zbits after conversion rate change 

commit 39c627a084 upstream.

After the conversion rate is changed, the zbits are not updated,
but should be, since they are used later in the set_temp function.

Fixes: a50d9a4d9a ("hwmon: (ds1621) Fix temperature rounding operations")
Reported-by: Murat Ilsever <murat.ilsever@gmail.com>
Signed-off-by: Robert Coulson <rob.coulson@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Robert Coulson 2014-08-28 10:45:43 -07:00 committed by Greg Kroah-Hartman
parent e6fe40c175
commit 41950abc62
1 changed files with 1 additions and 0 deletions
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drivers/hwmon/ds1621.c
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@ -309,6 +309,7 @@ static ssize_t set_convrate(struct device *dev, struct device_attribute *da,
data->conf |= (resol << DS1621_REG_CONFIG_RESOL_SHIFT);
i2c_smbus_write_byte_data(client, DS1621_REG_CONF, data->conf);
data->update_interval = ds1721_convrates[resol];
data->zbits = 7 - resol;
mutex_unlock(&data->update_lock);
return count;