From: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Use the iio_dma_buffer_write() and iio_dma_buffer_space_available()
functions provided by the buffer-dma core, to enable write support in
the buffer-dmaengine code.
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Reviewed-by: Alexandru Ardelean <ardeleanalex@xxxxxxxxx>
Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
---
drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 051e1758e020..e5492572b248 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -123,12 +123,14 @@ static void iio_dmaengine_buffer_release(struct iio_buffer *buf)
static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = {
.read = iio_dma_buffer_read,
+ .write = iio_dma_buffer_write,
.set_bytes_per_datum = iio_dma_buffer_set_bytes_per_datum,
.set_length = iio_dma_buffer_set_length,
.request_update = iio_dma_buffer_request_update,
.enable = iio_dma_buffer_enable,
.disable = iio_dma_buffer_disable,
.data_available = iio_dma_buffer_usage,
+ .space_available = iio_dma_buffer_usage,
.release = iio_dmaengine_buffer_release,
.modes = INDIO_BUFFER_HARDWARE,
--
2.44.0
