linux-kernel - Re: [SERIAL] Don't optimise away baud rate changes when BOTHER is used

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Date:	Thu, 7 Jun 2007 22:55:28 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	akpm@...l.org, linux-kernel@...r.kernel.org, paulus@...ba.org
Subject: Re: [SERIAL] Don't optimise away baud rate changes when BOTHER is
 used

On Thu, 07 Jun 2007 16:50:21 +0100
David Woodhouse <dwmw2@...radead.org> wrote:

> On Thu, 2007-06-07 at 16:38 +0100, Alan Cox wrote:
> > If your termios and termios2 structures differ in size then you need to
> > copy the right number of bytes or you won't get speed values into the
> > kernel. If they are the same size it wont matter.
> 
> +/* Yay. A third identical definition of the same structure. */
> +struct termios2 {


Umm if your struct termios has the c_ispeed/c_ospeed fields then you
don't need to add the new ioctls to the PPC either - the Alpha is the
same here. 

Alan
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