From ee08cefbb5bd261676c6e7965dffd8ee2ad5e1e8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 12 Sep 2018 07:26:07 -0400 Subject: ssu100: switch to ->get_serial() Reviewed-by: Johan Hovold Signed-off-by: Al Viro --- drivers/usb/serial/ssu100.c | 42 +++++++++++------------------------------- 1 file changed, 11 insertions(+), 31 deletions(-) diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 0900b47b5f57..f6aea9f1be1a 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -331,39 +331,19 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) return usb_serial_generic_open(tty, port); } -static int get_serial_info(struct usb_serial_port *port, - struct serial_struct __user *retinfo) -{ - struct serial_struct tmp; - - memset(&tmp, 0, sizeof(tmp)); - tmp.line = port->minor; - tmp.port = 0; - tmp.irq = 0; - tmp.xmit_fifo_size = port->bulk_out_size; - tmp.baud_base = 9600; - tmp.close_delay = 5*HZ; - tmp.closing_wait = 30*HZ; - - if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return -EFAULT; - return 0; -} - -static int ssu100_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) +static int get_serial_info(struct tty_struct *tty, + struct serial_struct *ss) { struct usb_serial_port *port = tty->driver_data; - switch (cmd) { - case TIOCGSERIAL: - return get_serial_info(port, - (struct serial_struct __user *) arg); - default: - break; - } - - return -ENOIOCTLCMD; + ss->line = port->minor; + ss->port = 0; + ss->irq = 0; + ss->xmit_fifo_size = port->bulk_out_size; + ss->baud_base = 9600; + ss->close_delay = 5*HZ; + ss->closing_wait = 30*HZ; + return 0; } static int ssu100_attach(struct usb_serial *serial) @@ -566,7 +546,7 @@ static struct usb_serial_driver ssu100_device = { .tiocmset = ssu100_tiocmset, .tiocmiwait = usb_serial_generic_tiocmiwait, .get_icount = usb_serial_generic_get_icount, - .ioctl = ssu100_ioctl, + .get_serial = get_serial_info, .set_termios = ssu100_set_termios, }; -- cgit v1.2.3-59-g8ed1b