Re: serial flow control appears broken

Alan Cox
2007-07-26T16:39:22Z

> 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 ?