Re: DMA Engine: Transfer From Userspace

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On 6/19/2020 3:47 PM, Federico Vaga wrote:
Hello,

is there the possibility of using a DMA engine channel from userspace?

Something like:
- configure DMA using ioctl() (or whatever configuration mechanism)
- read() or write() to trigger the transfer


I may have supposedly promised Vinod to look into possibly providing something like this in the future. But I have not gotten around to do that yet. Currently, no such support.



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