Re: [PATCH] tty/serial: Lay the foundations for the next set of reworks

From: Jiri Slaby
Date: Wed Apr 09 2008 - 02:58:04 EST


On 04/09/2008 12:13 AM, Alan Cox wrote:
Well, how exactly the card behaves on 1 byte write? And how did the .write protect against it?

One byte writes work fine via the write path and already occur.

I guessed so, because there is no protection against one byte writes in .write.

I suspect
the original author forgot to turn echo off and saw fun things happening
between the inbuilt modem emulation and the Linux side.

He was Cced, I hope he'll make things clear :).
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