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pl2303: switch to ->get_serial() 

Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-12 07:23:18 -04:00
parent 30296aa419
commit 9326ec59ec
1 changed files with 8 additions and 21 deletions
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29
drivers/usb/serial/pl2303.c
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@ -808,29 +808,16 @@ static int pl2303_carrier_raised(struct usb_serial_port *port)
return 0;
}
static int pl2303_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
static int pl2303_get_serial(struct tty_struct *tty,
struct serial_struct *ss)
{
struct serial_struct ser;
struct usb_serial_port *port = tty->driver_data;
switch (cmd) {
case TIOCGSERIAL:
memset(&ser, 0, sizeof ser);
ser.type = PORT_16654;
ser.line = port->minor;
ser.port = port->port_number;
ser.baud_base = 460800;
if (copy_to_user((void __user *)arg, &ser, sizeof ser))
return -EFAULT;
return 0;
default:
break;
}
return -ENOIOCTLCMD;
ss->type = PORT_16654;
ss->line = port->minor;
ss->port = port->port_number;
ss->baud_base = 460800;
return 0;
}
static void pl2303_set_break(struct usb_serial_port *port, bool enable)
@ -1016,7 +1003,7 @@ static struct usb_serial_driver pl2303_device = {
.close = pl2303_close,
.dtr_rts = pl2303_dtr_rts,
.carrier_raised = pl2303_carrier_raised,
.ioctl = pl2303_ioctl,
.get_serial = pl2303_get_serial,
.break_ctl = pl2303_break_ctl,
.set_termios = pl2303_set_termios,
.tiocmget = pl2303_tiocmget,