Re: [PATCH v3 1/2] tty/serial_core: add ISO7816 infrastructure

[Christoph Hellwig]

On Tue, Aug 07, 2018 at 03:00:48PM +0200, Ludovic Desroches wrote:
> From: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
> 
> Add the ISO7816 ioctl and associated accessors and data structure.
> Drivers can then use this common implementation to handle ISO7816.

It would help a lot of you'd explain what ISO7816 is.  Without that
the changelog is rather meaningless.