tty: remove filp from the USB tty ioctls

[karo-tx-linux.git] / drivers / usb / serial / ti_usb_3410_5052.c

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 90979a1f5311e0000788a3c343ab2e9b0e3bbacf..f4a57ad27db862819990a6542ac8f73052ee05d1 100644 (file)
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -106,12 +106,14 @@ static int ti_write_room(struct tty_struct *tty);
 static int ti_chars_in_buffer(struct tty_struct *tty);
 static void ti_throttle(struct tty_struct *tty);
 static void ti_unthrottle(struct tty_struct *tty);
-static int ti_ioctl(struct tty_struct *tty, struct file *file,
+static int ti_ioctl(struct tty_struct *tty,
                unsigned int cmd, unsigned long arg);
+static int ti_get_icount(struct tty_struct *tty,
+               struct serial_icounter_struct *icount);
 static void ti_set_termios(struct tty_struct *tty,
                struct usb_serial_port *port, struct ktermios *old_termios);
-static int ti_tiocmget(struct tty_struct *tty, struct file *file);
-static int ti_tiocmset(struct tty_struct *tty, struct file *file,
+static int ti_tiocmget(struct tty_struct *tty);
+static int ti_tiocmset(struct tty_struct *tty,
                unsigned int set, unsigned int clear);
 static void ti_break(struct tty_struct *tty, int break_state);
 static void ti_interrupt_callback(struct urb *urb);
@@ -237,6 +239,7 @@ static struct usb_serial_driver ti_1port_device = {
        .set_termios            = ti_set_termios,
        .tiocmget               = ti_tiocmget,
        .tiocmset               = ti_tiocmset,
+       .get_icount             = ti_get_icount,
        .break_ctl              = ti_break,
        .read_int_callback      = ti_interrupt_callback,
        .read_bulk_callback     = ti_bulk_in_callback,
@@ -265,6 +268,7 @@ static struct usb_serial_driver ti_2port_device = {
        .set_termios            = ti_set_termios,
        .tiocmget               = ti_tiocmget,
        .tiocmset               = ti_tiocmset,
+       .get_icount             = ti_get_icount,
        .break_ctl              = ti_break,
        .read_int_callback      = ti_interrupt_callback,
        .read_bulk_callback     = ti_bulk_in_callback,
@@ -788,8 +792,33 @@ static void ti_unthrottle(struct tty_struct *tty)
        }
 }
 
+static int ti_get_icount(struct tty_struct *tty,
+               struct serial_icounter_struct *icount)
+{
+       struct usb_serial_port *port = tty->driver_data;
+       struct ti_port *tport = usb_get_serial_port_data(port);
+       struct async_icount cnow = tport->tp_icount;
+
+       dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d",
+               __func__, port->number,
+               cnow.rx, cnow.tx);
+
+       icount->cts = cnow.cts;
+       icount->dsr = cnow.dsr;
+       icount->rng = cnow.rng;
+       icount->dcd = cnow.dcd;
+       icount->rx = cnow.rx;
+       icount->tx = cnow.tx;
+       icount->frame = cnow.frame;
+       icount->overrun = cnow.overrun;
+       icount->parity = cnow.parity;
+       icount->brk = cnow.brk;
+       icount->buf_overrun = cnow.buf_overrun;
 
-static int ti_ioctl(struct tty_struct *tty, struct file *file,
+       return 0;
+}
+
+static int ti_ioctl(struct tty_struct *tty,
        unsigned int cmd, unsigned long arg)
 {
        struct usb_serial_port *port = tty->driver_data;
@@ -830,14 +859,6 @@ static int ti_ioctl(struct tty_struct *tty, struct file *file,
                        cprev = cnow;
                }
                break;
-       case TIOCGICOUNT:
-               dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d",
-                               __func__, port->number,
-                               tport->tp_icount.rx, tport->tp_icount.tx);
-               if (copy_to_user((void __user *)arg, &tport->tp_icount,
-                                       sizeof(tport->tp_icount)))
-                       return -EFAULT;
-               return 0;
        }
        return -ENOIOCTLCMD;
 }
@@ -979,7 +1000,7 @@ static void ti_set_termios(struct tty_struct *tty,
 }
 
 
-static int ti_tiocmget(struct tty_struct *tty, struct file *file)
+static int ti_tiocmget(struct tty_struct *tty)
 {
        struct usb_serial_port *port = tty->driver_data;
        struct ti_port *tport = usb_get_serial_port_data(port);
@@ -1012,8 +1033,8 @@ static int ti_tiocmget(struct tty_struct *tty, struct file *file)
 }
 
 
-static int ti_tiocmset(struct tty_struct *tty, struct file *file,
-       unsigned int set, unsigned int clear)
+static int ti_tiocmset(struct tty_struct *tty,
+                               unsigned int set, unsigned int clear)
 {
        struct usb_serial_port *port = tty->driver_data;
        struct ti_port *tport = usb_get_serial_port_data(port);