This allows us to treat differently this controllers, by creating a tty compatibility layer.
Cc: Rob Herring <[email protected]> Cc: Johan Hovold <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Jiri Slaby <[email protected]> Signed-off-by: Ricardo Ribalda Delgado <[email protected]> --- drivers/tty/serdev/serdev-ttyport.c | 1 + include/linux/serdev.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index 4acc5f41dc67..ae961260e4a4 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -276,6 +276,7 @@ struct device *serdev_tty_port_register(struct tty_port *port, serport->tty_drv = drv; ctrl->ops = &ctrl_ops; + ctrl->is_ttyport = true; old_ops = port->client_ops; port->client_ops = &client_ops; diff --git a/include/linux/serdev.h b/include/linux/serdev.h index bb3b9599c652..07d63933bdb9 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -116,6 +116,7 @@ struct serdev_controller { unsigned int nr; struct serdev_device *serdev; const struct serdev_controller_ops *ops; + bool is_ttyport; }; static inline struct serdev_controller *to_serdev_controller(struct device *d) -- 2.17.1
