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

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Message-ID: <20090917140828.21341c05@lxorguk.ukuu.org.uk>
Date:	Thu, 17 Sep 2009 14:08:28 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jason Wessel <jason.wessel@...driver.com>
Cc:	Alan Stern <stern@...land.harvard.edu>, 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


> -			memset(&dummy, 0, sizeof(struct ktermios));
> -			tty->termios = termios;
> +			tty->termios = &usb_serial_tty_driver->init_termios;

That will corrupt the master one which is a reference used for many ports.


You need the serial_install stuff or something similar resurrecting to do
this properly.
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