Re: [PATCH 3/6] ASoC: SOF: Create client driver for IPC test

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On Wed, Sep 30, 2020 at 03:50:48PM -0700, Dave Ertman wrote:
> From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
> 
> Create an SOF client driver for IPC flood test. This
> driver is used to set up the debugfs entries and the
> read/write ops for initiating the IPC flood test that
> would be used to measure the min/max/avg response times
> for sending IPCs to the DSP.
> 
> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
> Co-developed-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>
> Signed-off-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>
> Signed-off-by: Dave Ertman <david.m.ertman@xxxxxxxxx>

Am I reading this series correct in that this is the only "user" of the
new ancilicary bus/driver code?

If so, why is it even needed?  These are just debugfs files for testing,
why does that need to be in a separate device?  What is being "shared"
here that needs multiple struct devices to handle?

confused,

greg k-h



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