Re: [PATCH: 2/2] [SERIAL] avoid stalling suspend if serial portwon't drain

[Alan Cox]

> > Give a port 30ms to drain; this is an arbitary value chosen to avoid
> > long delays if there are many such ports in the system, while giving a
> > reasonable chance for a single port to drain.  Should a port not drain
> > within this timeout, issue a warning.

30mS is a bit short at low baud rates - could we set the timeout based on
baud + fifo size ?

ACK anyway - its clearly better than hanging if hardware flow control has
halted the uart!

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