[U-Boot] [PATCH 1/2] Create a single cmd_call() function to handle command execution

[Wolfgang Denk]

Dear Graeme Russ,

In message <4EA66D4C.8010506 at gmail.com> you wrote:
> 
> > What exactly is the purpose of this additional function?  Except for
> > the debug() it provides only overhead and no benefit.
> 
> It provides a single location to issue an XOFF immediately prior to running
> a (potentially long running) command
> 
> > I don't think I want to have that.
> 
> Well it does make things cleaner if we do end up implementing software flow
> control

If, and only if.  _And_ if we agree that we should hook into command
execution, which I don't consider a good idea.

Serial flow control has nothing to do with that.

Best regards,

Wolfgang Denk

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