Re: [PATCH AUTOSEL 5.1 077/375] USB: serial: fix initial-termios handling

[Johan Hovold]

Hi Sasha,

On Wed, May 22, 2019 at 03:16:17PM -0400, Sasha Levin wrote:
> From: Johan Hovold <johan@xxxxxxxxxx>
> 
> [ Upstream commit 579bebe5dd522580019e7b10b07daaf500f9fb1e ]
> 
> The USB-serial driver init_termios callback is used to override the
> default initial terminal settings provided by USB-serial core.
> 
> After a bug was fixed in the original implementation introduced by
> commit fe1ae7fdd2ee ("tty: USB serial termios bits"), the init_termios
> callback was no longer called just once on first use as intended but
> rather on every (first) open.
> 
> This specifically meant that the terminal settings saved on (final)
> close were ignored when reopening a port for drivers overriding the
> initial settings.
> 
> Also update the outdated function header referring to the creation of
> termios objects.
> 
> Fixes: 7e29bb4b779f ("usb-serial: fix termios initialization logic")
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

The stable tag was left out on purpose as this is essentially a new
feature, and definitely a behavioural change which should not be
backported.

Please drop from your autosel queues.

Also, may I ask you again not to include usb-serial (and drivers/gnss)
in your autosel processing.

Thanks,
Johan