On Mon,  7 Feb 2022 12:59:25 +0000
Paul Cercueil <p...@crapouillou.net> 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 <p...@crapouillou.net>
> Reviewed-by: Alexandru Ardelean <ardeleana...@gmail.com>
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,

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