Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[pandora-kernel.git] / drivers / usb / serial / io_ti.c

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a7cfc59..22506b0 100644 (file)
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1571,8 +1571,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr)
                }
        }
        tty_kref_put(tty);
-
-       return;
 }
 
 static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data,
@@ -2424,7 +2422,6 @@ static void change_port_settings(struct tty_struct *tty,
                dbg("%s - error %d when trying to write config to device",
                     __func__, status);
        kfree(config);
-       return;
 }
 
 static void edge_set_termios(struct tty_struct *tty,
@@ -2445,7 +2442,6 @@ static void edge_set_termios(struct tty_struct *tty,
                return;
        /* change the port settings to the new ones specified */
        change_port_settings(tty, edge_port, old_termios);
-       return;
 }
 
 static int edge_tiocmset(struct tty_struct *tty, struct file *file,
@@ -2510,6 +2506,27 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file)
        return result;
 }
 
+static int edge_get_icount(struct tty_struct *tty,
+                               struct serial_icounter_struct *icount)
+{
+       struct usb_serial_port *port = tty->driver_data;
+       struct edgeport_port *edge_port = usb_get_serial_port_data(port);
+       struct async_icount *ic = &edge_port->icount;
+
+       icount->cts = ic->cts;
+       icount->dsr = ic->dsr;
+       icount->rng = ic->rng;
+       icount->dcd = ic->dcd;
+       icount->tx = ic->tx;
+        icount->rx = ic->rx;
+        icount->frame = ic->frame;
+        icount->parity = ic->parity;
+        icount->overrun = ic->overrun;
+        icount->brk = ic->brk;
+        icount->buf_overrun = ic->buf_overrun;
+       return 0;
+}
+
 static int get_serial_info(struct edgeport_port *edge_port,
                                struct serial_struct __user *retinfo)
 {
@@ -2572,13 +2589,6 @@ static int edge_ioctl(struct tty_struct *tty, struct file *file,
                }
                /* not reached */
                break;
-       case TIOCGICOUNT:
-               dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
-                    port->number, edge_port->icount.rx, edge_port->icount.tx);
-               if (copy_to_user((void __user *)arg, &edge_port->icount,
-                               sizeof(edge_port->icount)))
-                       return -EFAULT;
-               return 0;
        }
        return -ENOIOCTLCMD;
 }
@@ -2758,6 +2768,7 @@ static struct usb_serial_driver edgeport_1port_device = {
        .set_termios            = edge_set_termios,
        .tiocmget               = edge_tiocmget,
        .tiocmset               = edge_tiocmset,
+       .get_icount             = edge_get_icount,
        .write                  = edge_write,
        .write_room             = edge_write_room,
        .chars_in_buffer        = edge_chars_in_buffer,