linux-kernel - Re: [PATCH v3 07/13] tty: Convert ->dtr

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Message-ID: <Y77xLmLCbldH1VOX@hovoldconsulting.com>
Date:   Wed, 11 Jan 2023 18:26:06 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     linux-serial@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Samuel Iglesias Gonsálvez 
        <siglesias@...lia.com>, Rodolfo Giometti <giometti@...eenne.com>,
        Arnd Bergmann <arnd@...db.de>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        David Lin <dtwlin@...il.com>, Alex Elder <elder@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Oliver Neukum <oneukum@...e.com>, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, greybus-dev@...ts.linaro.org,
        linux-staging@...ts.linux.dev, linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v3 07/13] tty: Convert ->dtr_rts() to take bool argument

On Wed, Jan 11, 2023 at 04:23:25PM +0200, Ilpo Järvinen wrote:
> Convert the raise/on parameter in ->dtr_rts() to bool through the
> callchain. The parameter is used like bool. In USB serial, there
> remains a few implicit bool -> larger type conversions because some
> devices use u8 in their control messages.
> 
> In moxa_tiocmget(), dtr variable was reused for line status which
> requires int so use a separate variable for status.
> 
> Reviewed-by: Jiri Slaby <jirislaby@...nel.org>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
> ---
>  drivers/char/pcmcia/synclink_cs.c    |  4 +--
>  drivers/mmc/core/sdio_uart.c         |  4 +--
>  drivers/staging/greybus/uart.c       |  2 +-
>  drivers/tty/amiserial.c              |  2 +-
>  drivers/tty/hvc/hvc_console.c        |  4 +--
>  drivers/tty/hvc/hvc_console.h        |  2 +-
>  drivers/tty/hvc/hvc_iucv.c           |  4 +--
>  drivers/tty/moxa.c                   | 54 ++++++++++++++--------------
>  drivers/tty/mxser.c                  |  2 +-
>  drivers/tty/n_gsm.c                  |  2 +-
>  drivers/tty/serial/serial_core.c     |  8 ++---
>  drivers/tty/synclink_gt.c            |  2 +-
>  drivers/tty/tty_port.c               |  4 +--
>  drivers/usb/class/cdc-acm.c          |  2 +-
>  drivers/usb/serial/ch341.c           |  2 +-
>  drivers/usb/serial/cp210x.c          |  4 +--
>  drivers/usb/serial/cypress_m8.c      |  6 ++--
>  drivers/usb/serial/digi_acceleport.c |  6 ++--
>  drivers/usb/serial/f81232.c          |  2 +-
>  drivers/usb/serial/f81534.c          |  2 +-
>  drivers/usb/serial/ftdi_sio.c        |  2 +-
>  drivers/usb/serial/ipw.c             |  2 +-
>  drivers/usb/serial/keyspan.c         |  2 +-
>  drivers/usb/serial/keyspan_pda.c     |  2 +-
>  drivers/usb/serial/mct_u232.c        |  4 +--
>  drivers/usb/serial/mxuport.c         |  2 +-
>  drivers/usb/serial/pl2303.c          |  2 +-
>  drivers/usb/serial/quatech2.c        |  2 +-
>  drivers/usb/serial/sierra.c          |  2 +-
>  drivers/usb/serial/spcp8x5.c         |  2 +-
>  drivers/usb/serial/ssu100.c          |  2 +-
>  drivers/usb/serial/upd78f0730.c      |  6 ++--
>  drivers/usb/serial/usb-serial.c      |  2 +-
>  drivers/usb/serial/usb-wwan.h        |  2 +-
>  drivers/usb/serial/usb_wwan.c        |  2 +-
>  drivers/usb/serial/xr_serial.c       |  6 ++--
>  include/linux/tty_port.h             |  4 +--
>  include/linux/usb/serial.h           |  2 +-
>  38 files changed, 84 insertions(+), 82 deletions(-)

Same here. No need to lump the tty-port changes with USB-serial changes.

Johan