Re: [PATCH 2/2] serial: core: Preserve termios c_cflag for console resume

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Wed, Jun 04, 2014 at 10:16:11AM -0400, Peter Hurley wrote:
> When a tty is opened for the serial console, the termios c_cflag
> settings are inherited from the console line settings.
> However, if the tty is subsequently closed, the termios settings
> are lost. This results in a garbled console if the console is later
> suspended and resumed.
> 
> Preserve the termios c_cflag for the serial console when the tty
> is shutdown; this reflects the most recent line settings.
> 
> Fixes: Bugzilla #69751, 'serial console does not wake from S3'
> Reported-by: Valerio Vanni <valerio.vanni@inwind.it>
> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
> Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
> ---
>  drivers/tty/serial/serial_core.c | 3 +++
>  1 file changed, 3 insertions(+)

Same as before, regression, or just a normal "new feature"?

greg k-h