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From: Ted Ts'o <tytso@mit.edu>
To: Grant Edwards <grant.b.edwards@gmail.com>,
	Michael Haardt <michael@moria.de>
Cc: linux-serial@vger.kernel.org
Subject: Re: How to disable the transmit FIFO?
Date: Thu, 18 Nov 2010 20:25:23 -0500	[thread overview]
Message-ID: <20101119012523.GT3290@thunk.org> (raw)
In-Reply-To: <ic40v4$ghm$1@dough.gmane.org>

On Thu, Nov 18, 2010 at 08:05:56PM +0000, Grant Edwards wrote:
> On 2010-11-18, Michael Haardt <michael@moria.de> wrote:
> >> > I miss a way to disable the transmit FIFO.
> >>
> >> From userspace or from within a kernel driver?
> >
> > From userspace.
> 
> $ man setserial

Specifically, if you use setserial to configure a serial port so that
its UART is a 16450, it will force the transmit FIFO to be unused.

    	      	     	     	   - Ted

  reply	other threads:[~2010-11-19  1:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-18  9:15 How to disable the transmit FIFO? Michael Haardt
2010-11-18 16:41 ` Greg KH
2010-11-18 20:01   ` Michael Haardt
2010-11-18 20:05     ` Grant Edwards
2010-11-19  1:25       ` Ted Ts'o [this message]
2010-11-19  4:31         ` Grant Edwards
2010-11-24 12:47         ` Michael Haardt
2010-11-24 14:56           ` Grant Edwards
2010-11-18 20:11     ` Greg KH
2010-11-18 20:58       ` Michael Haardt

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