Re: [PATCH v3 11/13] tty/serial: Call ->dtr_rts() parameter active consistently

From: Johan Hovold
Date: Wed Jan 11 2023 - 11:55:38 EST


On Wed, Jan 11, 2023 at 04:23:29PM +0200, Ilpo Järvinen wrote:
> Convert various parameter names for ->dtr_rts() and related functions
> from onoff, on, and raise to active.
>
> Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
> drivers/char/pcmcia/synclink_cs.c | 6 +++---
> drivers/mmc/core/sdio_uart.c | 6 +++---
> drivers/staging/greybus/uart.c | 4 ++--
> drivers/tty/amiserial.c | 4 ++--
> drivers/tty/hvc/hvc_console.h | 2 +-
> drivers/tty/hvc/hvc_iucv.c | 6 +++---
> drivers/tty/mxser.c | 4 ++--
> drivers/tty/n_gsm.c | 4 ++--
> drivers/tty/serial/serial_core.c | 8 ++++----
> drivers/tty/synclink_gt.c | 4 ++--
> include/linux/tty_port.h | 4 ++--
> include/linux/usb/serial.h | 2 +-
> 12 files changed, 27 insertions(+), 27 deletions(-)

> diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h
> index c44e489de0ff..edf685a24f7c 100644
> --- a/include/linux/tty_port.h
> +++ b/include/linux/tty_port.h
> @@ -16,7 +16,7 @@ struct tty_struct;
> /**
> * struct tty_port_operations -- operations on tty_port
> * @carrier_raised: return true if the carrier is raised on @port
> - * @dtr_rts: raise the DTR line if @raise is true, otherwise lower DTR
> + * @dtr_rts: raise the DTR line if @active is true, otherwise lower DTR
> * @shutdown: called when the last close completes or a hangup finishes IFF the
> * port was initialized. Do not use to free resources. Turn off the device
> * only. Called under the port mutex to serialize against @activate and
> @@ -32,7 +32,7 @@ struct tty_struct;
> */
> struct tty_port_operations {
> bool (*carrier_raised)(struct tty_port *port);
> - void (*dtr_rts)(struct tty_port *port, bool raise);
> + void (*dtr_rts)(struct tty_port *port, bool active);
> void (*shutdown)(struct tty_port *port);
> int (*activate)(struct tty_port *port, struct tty_struct *tty);
> void (*destruct)(struct tty_port *port);
> diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
> index bad343c5e8a7..33afd9f3ebbe 100644
> --- a/include/linux/usb/serial.h
> +++ b/include/linux/usb/serial.h
> @@ -292,7 +292,7 @@ struct usb_serial_driver {
> struct serial_icounter_struct *icount);
> /* Called by the tty layer for port level work. There may or may not
> be an attached tty at this point */
> - void (*dtr_rts)(struct usb_serial_port *port, bool on);
> + void (*dtr_rts)(struct usb_serial_port *port, bool active);

This is not a tty_port callback so this change does not belong in this
patch.

> bool (*carrier_raised)(struct usb_serial_port *port);
> /* Called by the usb serial hooks to allow the user to rework the
> termios state */

Johan