On Mon, 7 Feb 2022 12:59:25 +0000
Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote:
> 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>
This (and previous) look fine to me. Just that question of a user for
the new functionality...
Jonathan
> ---
> 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 ac26b04aa4a9..5cde8fd81c7f 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_data_available,
> + .space_available = iio_dma_buffer_space_available,
> .release = iio_dmaengine_buffer_release,
>
> .modes = INDIO_BUFFER_HARDWARE,
