linux-kernel - Re: Uartlite

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Message-ID: <87d3nsdmn4.fsf@macbook.be.48ers.dk>
Date:	Thu, 20 Jan 2011 09:06:55 +0100
From:	Peter Korsgaard <jacmet@...site.dk>
To:	monstr@...str.eu
Cc:	linux-serial@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: Uartlite - ulite_transmit

>>>>> "Michal" == Michal Simek <monstr@...str.eu> writes:

Hi,

 >> /* flush input and output queues, important for modems! */
 >> tcflush(0, TCIOFLUSH);
 >> 
 >> You could change that to a tcdrain() if that's not what you want.
 >> 

 Michal> Great that's work. Just for the record it is tcdrain(STDOUT_FILENO);

Yes. Notice that the code has changed a bit in busybox git (but same
functionality).

 Michal> Patch against busybox 1.14.3 version is below. Maybe worth to
 Michal> added it mainline busybox.

Yes, please bring it up with the busybox devs.

 Michal> Thanks for your big help.

You're welcome.

-- 
Bye, Peter Korsgaard
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