Re: [PATCH v4 2/2] tty/serial: atmel: add ISO7816 support

[Greg KH]

On Thu, Sep 06, 2018 at 03:42:14PM +0200, Ludovic Desroches wrote:
> From: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
> 
> When mode is set in atmel_config_iso7816() we backup last RS232 mode
> for coming back to this mode if requested.
> Also allow setup of T=0 and T=1 parameter and basic support in set_termios
> function as well.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
> [ludovic.desroches@xxxxxxxxxxxxx: rebase, add check on fidi ratio, checkpatch fixes]
> Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>
> Acked-by: Richard Genoud <richard.genoud@xxxxxxxxx>
> ---
>  drivers/tty/serial/atmel_serial.c | 190 +++++++++++++++++++++++++++++++++++---
>  drivers/tty/serial/atmel_serial.h |   3 +-
>  2 files changed, 181 insertions(+), 12 deletions(-)

This doesn't apply to my tree :(

Also, shouldn't this new ioctl be documented somewhere?

thanks,

greg k-h