Break out TIOCMIWAIT handling from custom ioctl operation and use
tiocmiwait operation field instead.
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/serial/f81232.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index a172ad5..d1fdd8d 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -242,8 +242,9 @@ static int f81232_carrier_raised(struct usb_serial_port
*port)
return 0;
}
-static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
+static int f81232_tiocmiwait(struct tty_struct *tty, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct f81232_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int prevstatus;
@@ -302,11 +303,6 @@ static int f81232_ioctl(struct tty_struct *tty,
return -EFAULT;
return 0;
-
- case TIOCMIWAIT:
- dev_dbg(&port->dev, "%s (%d) TIOCMIWAIT\n", __func__,
- port->number);
- return wait_modem_info(port, arg);
default:
dev_dbg(&port->dev, "%s not supported = 0x%04x\n",
__func__, cmd);
@@ -358,6 +354,7 @@ static struct usb_serial_driver f81232_device = {
.set_termios = f81232_set_termios,
.tiocmget = f81232_tiocmget,
.tiocmset = f81232_tiocmset,
+ .tiocmiwait = f81232_tiocmiwait,
.process_read_urb = f81232_process_read_urb,
.read_int_callback = f81232_read_int_callback,
.port_probe = f81232_port_probe,
--
1.8.1.5
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