diff options
Diffstat (limited to 'drivers/iio/light/isl29125.c')
| -rw-r--r-- | drivers/iio/light/isl29125.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index e37894f0ae0b..95611f5eff01 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -213,13 +213,24 @@ static const struct iio_info isl29125_info = { .attrs = &isl29125_attribute_group, }; -static int isl29125_buffer_preenable(struct iio_dev *indio_dev) +static int isl29125_buffer_postenable(struct iio_dev *indio_dev) { struct isl29125_data *data = iio_priv(indio_dev); + int err; + + err = iio_triggered_buffer_postenable(indio_dev); + if (err) + return err; data->conf1 |= ISL29125_MODE_RGB; - return i2c_smbus_write_byte_data(data->client, ISL29125_CONF1, + err = i2c_smbus_write_byte_data(data->client, ISL29125_CONF1, data->conf1); + if (err) { + iio_triggered_buffer_predisable(indio_dev); + return err; + } + + return 0; } static int isl29125_buffer_predisable(struct iio_dev *indio_dev) @@ -227,19 +238,18 @@ static int isl29125_buffer_predisable(struct iio_dev *indio_dev) struct isl29125_data *data = iio_priv(indio_dev); int ret; - ret = iio_triggered_buffer_predisable(indio_dev); - if (ret < 0) - return ret; - data->conf1 &= ~ISL29125_MODE_MASK; data->conf1 |= ISL29125_MODE_PD; - return i2c_smbus_write_byte_data(data->client, ISL29125_CONF1, + ret = i2c_smbus_write_byte_data(data->client, ISL29125_CONF1, data->conf1); + + iio_triggered_buffer_predisable(indio_dev); + + return ret; } static const struct iio_buffer_setup_ops isl29125_buffer_setup_ops = { - .preenable = isl29125_buffer_preenable, - .postenable = &iio_triggered_buffer_postenable, + .postenable = isl29125_buffer_postenable, .predisable = isl29125_buffer_predisable, }; |