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io_edgeport: switch to ->get_serial()

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Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-11 23:45:02 -04:00
parent 3ae36bed3a
commit e27235eda5
1 changed files with 16 additions and 21 deletions
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37
drivers/usb/serial/io_edgeport.c
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@ -1637,24 +1637,20 @@ static int edge_tiocmget(struct tty_struct *tty)
return result;
}
static int get_serial_info(struct edgeport_port *edge_port,
struct serial_struct __user *retinfo)
static int get_serial_info(struct tty_struct *tty,
struct serial_struct *ss)
{
struct serial_struct tmp;
struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
memset(&tmp, 0, sizeof(tmp));
tmp.type = PORT_16550A;
tmp.line = edge_port->port->minor;
tmp.port = edge_port->port->port_number;
tmp.irq = 0;
tmp.xmit_fifo_size = edge_port->maxTxCredits;
tmp.baud_base = 9600;
tmp.close_delay = 5*HZ;
tmp.closing_wait = 30*HZ;
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
ss->type = PORT_16550A;
ss->line = edge_port->port->minor;
ss->port = edge_port->port->port_number;
ss->irq = 0;
ss->xmit_fifo_size = edge_port->maxTxCredits;
ss->baud_base = 9600;
ss->close_delay = 5*HZ;
ss->closing_wait = 30*HZ;
return 0;
}
@ -1667,17 +1663,12 @@ static int edge_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
DEFINE_WAIT(wait);
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
switch (cmd) {
case TIOCSERGETLSR:
dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
return get_lsr_info(edge_port, (unsigned int __user *) arg);
case TIOCGSERIAL:
dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__);
return get_serial_info(edge_port, (struct serial_struct __user *) arg);
}
return -ENOIOCTLCMD;
}
@ -3126,6 +3117,7 @@ static struct usb_serial_driver edgeport_2port_device = {
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
.tiocmset = edge_tiocmset,
.get_serial = get_serial_info,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
.write = edge_write,
@ -3161,6 +3153,7 @@ static struct usb_serial_driver edgeport_4port_device = {
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
.tiocmset = edge_tiocmset,
.get_serial = get_serial_info,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
.write = edge_write,
@ -3196,6 +3189,7 @@ static struct usb_serial_driver edgeport_8port_device = {
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
.tiocmset = edge_tiocmset,
.get_serial = get_serial_info,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
.write = edge_write,
@ -3231,6 +3225,7 @@ static struct usb_serial_driver epic_device = {
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
.tiocmset = edge_tiocmset,
.get_serial = get_serial_info,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
.write = edge_write,