Re: [PATCH v3 10/11] iio: buffer-dmaengine: Support new DMABUF based userspace API

2023-04-16 Thread Jonathan Cameron
On Mon, 3 Apr 2023 17:49:54 +0200 Paul Cercueil wrote: > Use the functions provided by the buffer-dma core to implement the > DMABUF userspace API in the buffer-dmaengine IIO buffer implementation. > > Since we want to be able to transfer an arbitrary number of bytes and > not necesarily the fu

[PATCH v3 10/11] iio: buffer-dmaengine: Support new DMABUF based userspace API

2023-04-03 Thread Paul Cercueil
Use the functions provided by the buffer-dma core to implement the DMABUF userspace API in the buffer-dmaengine IIO buffer implementation. Since we want to be able to transfer an arbitrary number of bytes and not necesarily the full DMABUF, the associated scatterlist is converted to an array of DM