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path: root/drivers/iio/light/vcnl4000.c
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Diffstat (limited to 'drivers/iio/light/vcnl4000.c')
-rw-r--r--drivers/iio/light/vcnl4000.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 2a4b3d331055..fff4b36b8b58 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -957,50 +957,29 @@ static int vcnl4010_buffer_postenable(struct iio_dev *indio_dev)
int ret;
int cmd;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
/* Do not enable the buffer if we are already capturing events. */
- if (vcnl4010_is_in_periodic_mode(data)) {
- ret = -EBUSY;
- goto end;
- }
+ if (vcnl4010_is_in_periodic_mode(data))
+ return -EBUSY;
ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL,
VCNL4010_INT_PROX_EN);
if (ret < 0)
- goto end;
+ return ret;
cmd = VCNL4000_SELF_TIMED_EN | VCNL4000_PROX_EN;
- ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, cmd);
- if (ret < 0)
- goto end;
-
- return 0;
-end:
- iio_triggered_buffer_predisable(indio_dev);
-
- return ret;
+ return i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, cmd);
}
static int vcnl4010_buffer_predisable(struct iio_dev *indio_dev)
{
struct vcnl4000_data *data = iio_priv(indio_dev);
- int ret, ret_disable;
+ int ret;
ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, 0);
if (ret < 0)
- goto end;
-
- ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
-
-end:
- ret_disable = iio_triggered_buffer_predisable(indio_dev);
- if (ret == 0)
- ret = ret_disable;
+ return ret;
- return ret;
+ return i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
}
static const struct iio_buffer_setup_ops vcnl4010_buffer_ops = {
@@ -1058,7 +1037,6 @@ static int vcnl4000_probe(struct i2c_client *client,
&data->near_level))
data->near_level = 0;
- indio_dev->dev.parent = &client->dev;
indio_dev->info = data->chip_spec->info;
indio_dev->channels = data->chip_spec->channels;
indio_dev->num_channels = data->chip_spec->num_channels;