diff options
Diffstat (limited to 'drivers/iio/light/cm32181.c')
| -rw-r--r-- | drivers/iio/light/cm32181.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c index 001055d09750..bb90f738312a 100644 --- a/drivers/iio/light/cm32181.c +++ b/drivers/iio/light/cm32181.c @@ -217,8 +217,7 @@ static int cm32181_reg_init(struct cm32181_chip *cm32181) cm32181->lux_per_bit = CM32181_LUX_PER_BIT; cm32181->lux_per_bit_base_it = CM32181_LUX_PER_BIT_BASE_IT; - if (ACPI_HANDLE(cm32181->dev)) - cm32181_acpi_parse_cpm_tables(cm32181); + cm32181_acpi_parse_cpm_tables(cm32181); /* Initialize registers*/ for_each_set_bit(i, &cm32181->init_regs_bitmap, CM32181_CONF_REG_NUM) { @@ -429,6 +428,14 @@ static const struct iio_info cm32181_info = { .attrs = &cm32181_attribute_group, }; +static void cm32181_unregister_dummy_client(void *data) +{ + struct i2c_client *client = data; + + /* Unregister the dummy client */ + i2c_unregister_device(client); +} + static int cm32181_probe(struct i2c_client *client) { struct device *dev = &client->dev; @@ -440,6 +447,8 @@ static int cm32181_probe(struct i2c_client *client) if (!indio_dev) return -ENOMEM; + i2c_set_clientdata(client, indio_dev); + /* * Some ACPI systems list 2 I2C resources for the CM3218 sensor, the * SMBus Alert Response Address (ARA, 0x0c) and the actual I2C address. @@ -458,9 +467,11 @@ static int cm32181_probe(struct i2c_client *client) client = i2c_acpi_new_device(dev, 1, &board_info); if (IS_ERR(client)) return PTR_ERR(client); - } - i2c_set_clientdata(client, indio_dev); + ret = devm_add_action_or_reset(dev, cm32181_unregister_dummy_client, client); + if (ret) + return ret; + } cm32181 = iio_priv(indio_dev); cm32181->client = client; @@ -481,7 +492,7 @@ static int cm32181_probe(struct i2c_client *client) ret = devm_iio_device_register(dev, indio_dev); if (ret) { - dev_err(dev, "%s: regist device failed\n", __func__); + dev_err(dev, "%s: register device failed\n", __func__); return ret; } @@ -490,7 +501,8 @@ static int cm32181_probe(struct i2c_client *client) static int cm32181_suspend(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); + struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev)); + struct i2c_client *client = cm32181->client; return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD, CM32181_CMD_ALS_DISABLE); @@ -498,8 +510,8 @@ static int cm32181_suspend(struct device *dev) static int cm32181_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); struct cm32181_chip *cm32181 = iio_priv(dev_get_drvdata(dev)); + struct i2c_client *client = cm32181->client; return i2c_smbus_write_word_data(client, CM32181_REG_ADDR_CMD, cm32181->conf_regs[CM32181_REG_ADDR_CMD]); @@ -529,7 +541,7 @@ static struct i2c_driver cm32181_driver = { .of_match_table = cm32181_of_match, .pm = pm_sleep_ptr(&cm32181_pm_ops), }, - .probe_new = cm32181_probe, + .probe = cm32181_probe, }; module_i2c_driver(cm32181_driver); |