Re: serial flow control appears broken

[Alan Cox]

> The manufacturer is using a scope to look for RTS and they're not seeing 
> it, either.  I just use my eyes to look at the LED, but I can see the 
> CTS, DTR, DCD, RD, and TD lights blink, flicker, or dim... (and TD, RD, 
> and CTS tend to go on and off rather quickly).

And you have

1.	The port set up correctly for flow control options in the
kernel ?
2.	Verified that the board vendor remembered to wire it ?
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