Re: [Patch] new serial flow control

[Alan Cox]

On Mer, 2004-10-06 at 08:38, Samuel Thibault wrote:
> No: CRTSCTS is a one-signal-for-each-way flow control: each
> side of the link tells whether it can receive data. CTVB is a
> two-signals-for-only-one-way flow control: the device tells when it
> wants to send data, the PC acknowledges that, and then one frame of
> data can pass.

This sounds a lot like RS485 and some other related stuff. I need to
poke my pet async guru and find out if they are the same thing. If so
that would be useful.

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