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path: root/drivers/iio/light/isl29125.c
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Diffstat (limited to 'drivers/iio/light/isl29125.c')
-rw-r--r--drivers/iio/light/isl29125.c28
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,
};