Re: [PATCH] bus: mhi: host: Add userspace character interface

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On Wed, 31 May 2023 09:04:10 -0600 Jeffrey Hugo wrote:
> I think Mani I looking for some "guidance" on the "architecture", and 
> frankly so am I.  An official Ack from Jakub might not be quite the 
> right thing at this stage, but at-least Jakub could come in and say he 
> isn't planning on NACKing this right off the bat, in particular because 
> this functionality can be used by WWAN devices which seems to be what 
> caused the mess the last time around.
> 
> We've gone full circle here.  This functionality was proposed as part of 
> the bus.  Jakub came in an NACKed that, which resulted in the WWAN 
> subsystem and the guidance that this functionally belongs with the 
> devices.  I tried to put it with the AIC100/QAIC device based on that, 
> and that got NACKed by Daniel (GPU) saying that this belongs with the 
> bus.  You (Greg) seemed to agree with Daniel on that.
> 
> Fixing kernel robot tests is one thing (I haven't seen any reports on 
> this iteration), but if there is no agreement on where this lives, isn't 
> it DOA?
> 
> In summary, if you don't like this, please give some clear guidance. 
> Greg, you've told me in the past that you don't discuss "architecture" 
> without seeing the code.  Here is some code.  I don't claim it is 
> perfect (you mentioned the QAIC version had some issues you were going 
> to help with), but I would like to see some input.

Nothing changed here as far as I'm concerned.

But while I have you -- you should probably discuss your broader
engagement in the upstream community with someone like Greg. The right
balance between throwing code at us and supporting maintainers. 
I mean real maintainers of shared subsystems, not your own stuff.



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