diff options
-rw-r--r-- | drivers/hwmon/tmp102.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index e9de28df0e4..0da695d800c 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -239,19 +239,27 @@ static int __devexit tmp102_remove(struct i2c_client *client) static int tmp102_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); + int config; - tmp102_write_reg(client, TMP102_CONF_REG, TMP102_CONF_SD); + config = tmp102_read_reg(client, TMP102_CONF_REG); + if (config < 0) + return config; - return 0; + config |= TMP102_CONF_SD; + return tmp102_write_reg(client, TMP102_CONF_REG, config); } static int tmp102_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); + int config; - tmp102_write_reg(client, TMP102_CONF_REG, TMP102_CONFIG); + config = tmp102_read_reg(client, TMP102_CONF_REG); + if (config < 0) + return config; - return 0; + config &= ~TMP102_CONF_SD; + return tmp102_write_reg(client, TMP102_CONF_REG, config); } static const struct dev_pm_ops tmp102_dev_pm_ops = { |