On Mon, 15 Nov 2021 14:19:17 +
Paul Cercueil wrote:
> Add the necessary infrastructure to the IIO core to support a new DMABUF
> based interface.
>
> The advantage of this new DMABUF based interface vs. the read()
> interface, is that it avoids an extra copy of the data between the
> kernel
Add the necessary infrastructure to the IIO core to support a new DMABUF
based interface.
The advantage of this new DMABUF based interface vs. the read()
interface, is that it avoids an extra copy of the data between the
kernel and userspace. This is particularly userful for high-speed
devices
