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mos7840: 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 2018-09-12 07:20:09 -04:00
parent 7cf3e600a0
commit b27ef409b4
1 changed files with 13 additions and 26 deletions
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39
drivers/usb/serial/mos7840.c
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@ -1931,27 +1931,20 @@ static int mos7840_get_lsr_info(struct tty_struct *tty,
* function to get information about serial port
*****************************************************************************/
static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
struct serial_struct __user *retinfo)
static int mos7840_get_serial_info(struct tty_struct *tty,
struct serial_struct *ss)
{
struct serial_struct tmp;
struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7840_port = mos7840_get_port_private(port);
if (mos7840_port == NULL)
return -1;
memset(&tmp, 0, sizeof(tmp));
tmp.type = PORT_16550A;
tmp.line = mos7840_port->port->minor;
tmp.port = mos7840_port->port->port_number;
tmp.irq = 0;
tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_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;
ss->type = PORT_16550A;
ss->line = mos7840_port->port->minor;
ss->port = mos7840_port->port->port_number;
ss->irq = 0;
ss->xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
ss->baud_base = 9600;
ss->close_delay = 5 * HZ;
ss->closing_wait = 30 * HZ;
return 0;
}
@ -1982,13 +1975,6 @@ static int mos7840_ioctl(struct tty_struct *tty,
dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
return mos7840_get_lsr_info(tty, argp);
case TIOCGSERIAL:
dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__);
return mos7840_get_serial_info(mos7840_port, argp);
case TIOCSSERIAL:
dev_dbg(&port->dev, "%s TIOCSSERIAL\n", __func__);
break;
default:
break;
}
@ -2376,6 +2362,7 @@ static struct usb_serial_driver moschip7840_4port_device = {
.calc_num_ports = mos7840_calc_num_ports,
.probe = mos7840_probe,
.ioctl = mos7840_ioctl,
.get_serial = mos7840_get_serial_info,
.set_termios = mos7840_set_termios,
.break_ctl = mos7840_break,
.tiocmget = mos7840_tiocmget,