From 79ef51894a8dfbd7c4db1d2a820c235b42499e2e Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 16 May 2018 11:42:07 +0200 Subject: USB: serial: use tty_port_register_device() We already have the tty port when probing a usb-serial port so use tty_port_register_device() directly instead of tty_port_install() later to set up the port link. This is a step towards enabling serdev for usb-serial (but we need to determine how to handle hotplugging first). Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold --- drivers/usb/serial/bus.c | 3 ++- drivers/usb/serial/usb-serial.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 9e265eb92611..eb0195cf37dd 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -60,7 +60,8 @@ static int usb_serial_device_probe(struct device *dev) } minor = port->minor; - tty_dev = tty_register_device(usb_serial_tty_driver, minor, dev); + tty_dev = tty_port_register_device(&port->port, usb_serial_tty_driver, + minor, dev); if (IS_ERR(tty_dev)) { retval = PTR_ERR(tty_dev); goto err_port_remove; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 790e0cbe3da9..44ecf0e2be9d 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -192,7 +192,7 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) if (retval) goto error_get_interface; - retval = tty_port_install(&port->port, driver, tty); + retval = tty_standard_install(driver, tty); if (retval) goto error_init_termios; -- cgit v1.2.3