Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index caa0746..cb7aac9 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -328,40 +328,21 @@
return 0;
}
-static int get_serial_info(struct usb_serial_port *port,
- struct serial_struct __user *serial)
-{
- struct serial_struct tmp;
-
- memset(&tmp, 0x00, sizeof(tmp));
-
- /* fake emulate a 16550 uart to make userspace code happy */
- tmp.type = PORT_16550A;
- tmp.line = port->minor;
- tmp.port = 0;
- tmp.irq = 0;
- tmp.xmit_fifo_size = 1024;
- tmp.baud_base = 9600;
- tmp.close_delay = 5*HZ;
- tmp.closing_wait = 30*HZ;
-
- if (copy_to_user(serial, &tmp, sizeof(*serial)))
- return -EFAULT;
- return 0;
-}
-
-static int opticon_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);
- }
-
- return -ENOIOCTLCMD;
+ /* fake emulate a 16550 uart to make userspace code happy */
+ ss->type = PORT_16550A;
+ ss->line = port->minor;
+ ss->port = 0;
+ ss->irq = 0;
+ ss->xmit_fifo_size = 1024;
+ ss->baud_base = 9600;
+ ss->close_delay = 5*HZ;
+ ss->closing_wait = 30*HZ;
+ return 0;
}
static int opticon_port_probe(struct usb_serial_port *port)
@@ -404,7 +385,7 @@
.write_room = opticon_write_room,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
- .ioctl = opticon_ioctl,
+ .get_serial = get_serial_info,
.tiocmget = opticon_tiocmget,
.tiocmset = opticon_tiocmset,
.process_read_urb = opticon_process_read_urb,