[PATCH v5] dmadev: add telemetry support

[fengchengwen]

Acked-by: Chengwen Feng <fengchengwen at huawei.com>

Thanks

On 2022/4/1 23:01, Sean Morrissey wrote:
> Telemetry commands are now registered through the dmadev library
> for the gathering of DSA stats. The corresponding callback
> functions for listing dmadevs and providing info and stats for a
> specific dmadev are implemented in the dmadev library.
> 
> An example usage can be seen below:
> 

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