On Sat, Jan 06, 2018 at 08:15:22PM +0300, Mikhail Zaytsev wrote:
> The patch moves TIOCGSERIAL ioctl case to get_serial_info function.
>
> Signed-off-by: Mikhail Zaytsev <flashed@xxxxxxx>
> static int ark3116_ioctl(struct tty_struct *tty,
> unsigned int cmd, unsigned long arg)
> {
> struct usb_serial_port *port = tty->driver_data;
> - struct serial_struct serstruct;
> - void __user *user_arg = (void __user *)arg;
I prefer keeping this pointer here to avoid adding casts to every helper
function call, so I added it back before applying.
>
> switch (cmd) {
> case TIOCGSERIAL:
> + return ark3116_get_serial_info(port,
> + (struct serial_struct __user *)arg);
Thanks,
Johan
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