Re: Linux Keyspan USB serial driver ignoring XOFF

2019-09-23 Thread John Goerzen
On Mon, Sep 23 2019, Johan Hovold wrote: > That's correct, the driver does not support software flow control even > if the hardware seems to have some support for assisted XON/XOFF. > > Would you mind testing the below patch which may be enough to turn > sw-flow control always on. If that works, I

Linux Keyspan USB serial driver ignoring XOFF

2019-09-20 Thread John Goerzen
Hello, I have narrowed down the issue I'm about to describe to keyspan.c; a Digi Edgeport/1 with identical configuration works fine. I am configuring a Raspberry Pi running 4.19.66 (though keyspan.c hasn't changed since 2017) to talk to a real-live vt420. Configuring agetty with systemd worked e