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path: root/drivers/hwmon/lm75.c
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Diffstat (limited to 'drivers/hwmon/lm75.c')
-rw-r--r--drivers/hwmon/lm75.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 5be164ed278..79d7ebc9b14 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -251,8 +251,12 @@ static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
static void lm75_init_client(struct i2c_client *client)
{
- /* Initialize the LM75 chip */
- lm75_write_value(client, LM75_REG_CONF, 0);
+ int reg;
+
+ /* Enable if in shutdown mode */
+ reg = lm75_read_value(client, LM75_REG_CONF);
+ if (reg >= 0 && (reg & 0x01))
+ lm75_write_value(client, LM75_REG_CONF, reg & 0xfe);
}
static struct lm75_data *lm75_update_device(struct device *dev)