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Date: Mon, 28 Mar 2022 18:28:08 +0100 From: Jonathan Cameron <jic23@...nel.org> To: Paul Cercueil <paul@...pouillou.net> Cc: Michael Hennerich <Michael.Hennerich@...log.com>, Lars-Peter Clausen <lars@...afoo.de>, Christian König <christian.koenig@....com>, Sumit Semwal <sumit.semwal@...aro.org>, Jonathan Corbet <corbet@....net>, Alexandru Ardelean <ardeleanalex@...il.com>, dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org Subject: Re: [PATCH v2 04/12] iio: buffer-dmaengine: Enable write support On Mon, 7 Feb 2022 12:59:25 +0000 Paul Cercueil <paul@...pouillou.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 <paul@...pouillou.net> > Reviewed-by: Alexandru Ardelean <ardeleanalex@...il.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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