diff options
Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy_buffer.c')
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy_buffer.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index 1fd38095b2ca..697d9700db2f 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -126,7 +126,8 @@ static const struct iio_buffer_setup_ops iio_simple_dummy_buffer_setup_ops = { .predisable = &iio_triggered_buffer_predisable, }; -int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) +int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev, + const struct iio_chan_spec *channels, unsigned int num_channels) { int ret; struct iio_buffer *buffer; @@ -182,8 +183,15 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) * driven by a trigger. */ indio_dev->modes |= INDIO_BUFFER_TRIGGERED; + + ret = iio_buffer_register(indio_dev, channels, num_channels); + if (ret) + goto error_dealloc_pollfunc; + return 0; +error_dealloc_pollfunc: + iio_dealloc_pollfunc(indio_dev->pollfunc); error_free_buffer: iio_kfifo_free(indio_dev->buffer); error_ret: @@ -197,6 +205,7 @@ error_ret: */ void iio_simple_dummy_unconfigure_buffer(struct iio_dev *indio_dev) { + iio_buffer_unregister(indio_dev); iio_dealloc_pollfunc(indio_dev->pollfunc); iio_kfifo_free(indio_dev->buffer); } |