Re: ttyACM: disabled by hub (EMI?), re-enabling... Causes garbage chars & disconnect

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On Wed, 2020-05-27 at 10:38 +0200, Oliver Neukum wrote:
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> Am Dienstag, den 26.05.2020, 17:19 +0000 schrieb Joakim Tjernlund:
> > 
> > This "u-boot SPL" is the first thing u-boot writes and somehow this is remembered, I assume, by cdc_acm
> > and gets echoed back when I open ttyACM0
> 
> Hi,
> 
> that makes sense, but it is not something that we could really
> change in CDC-ACM, I am afraid.

Why not? CDC-ACM should echo back anything it has received before open of ttyACM

 Jocke




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