linux-kernel - Re: [PATCH 3/3] usb console,usb-serial: pass initial console baud on to first tty open

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Date:	Wed, 16 Sep 2009 23:32:51 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Jason Wessel <jason.wessel@...driver.com>
cc:	gregkh@...e.de, <linux-usb@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] usb console,usb-serial: pass initial console baud
 on to first tty open

On Wed, 16 Sep 2009, Jason Wessel wrote:

> The first open of the usb serial HW has the termios initialized to the
> default of 9600 baud, and this will override what ever was setup via
> the original console initialization.

I don't understand.  The first open of the console hardware occurs in 
console.c as part of usb_console_setup(), and it uses the baud rate 
passed in via the console options.  Why does anything need to get 
saved?

Alan Stern

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