On Mon, Aug 12, 2019 at 04:58:10PM +0530, Krishna Yarlagadda wrote:
> From: Andreas Abel <aabel@nvidia.com>
> 
> Add the internal loopback functionality that can be enabled with
> TIOCM_LOOP.
> 
> Signed-off-by: Andreas Abel <aabel@nvidia.com>
> Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
> ---
>  drivers/tty/serial/serial-tegra.c | 26 ++++++++++++++++++++++----
>  1 file changed, 22 insertions(+), 4 deletions(-)

Acked-by: Thierry Reding <treding@nvidia.com>