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authorRobert Coulson <rob.coulson@gmail.com>2014-08-28 10:45:43 -0700
committerGuenter Roeck <linux@roeck-us.net>2014-08-28 11:18:47 -0700
commit39c627a084475e8a690a4a9e7601410ca173ddd2 (patch)
tree8aeedeabbafa80622ecfe3e19047f4ad0f79998f /drivers/hwmon/ds1621.c
parent52addcf9d6669fa439387610bc65c92fa0980cef (diff)
downloadlinux-39c627a084475e8a690a4a9e7601410ca173ddd2.tar.bz2
hwmon: (ds1621) Update zbits after conversion rate change
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: a50d9a4d9ad3 ("hwmon: (ds1621) Fix temperature rounding operations") Reported-by: Murat Ilsever <murat.ilsever@gmail.com> Signed-off-by: Robert Coulson <rob.coulson@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/ds1621.c')
-rw-r--r--drivers/hwmon/ds1621.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index fc6f5d54e7f7..8890870309e4 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -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;