Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 35 insertions, 36 deletions

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index aa665817a272..40abedbc5943 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -827,7 +827,6 @@ exit:
                 dev_err(&urb->dev->dev,
                         "%s - Error %d submitting control urb\n",
                         __func__, result);
-        return;
 }
 
 /*
@@ -907,7 +906,6 @@ exit:
                 dev_err(&urb->dev->dev,
                         "%s - Error %d submitting control urb\n",
                         __func__, result);
-        return;
 }
 
 /*
@@ -1227,8 +1225,6 @@ static void mos7720_break(struct tty_struct *tty, int break_state)
         mos7720_port->shadowLCR  = data;
         write_mos_reg(serial, port->number - port->serial->minor,
                       LCR, mos7720_port->shadowLCR);
-
-        return;
 }
 
 /*
@@ -1746,7 +1742,6 @@ static void change_port_settings(struct tty_struct *tty,
                         dbg("usb_submit_urb(read bulk) failed, status = %d",
                             status);
         }
-        return;
 }
 
 /*
@@ -1803,7 +1798,6 @@ static void mos7720_set_termios(struct tty_struct *tty,
                         dbg("usb_submit_urb(read bulk) failed, status = %d",
                             status);
         }
-        return;
 }
 
 /*
@@ -1839,7 +1833,7 @@ static int get_lsr_info(struct tty_struct *tty,
         return 0;
 }
 
-static int mos7720_tiocmget(struct tty_struct *tty, struct file *file)
+static int mos7720_tiocmget(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
@@ -1864,14 +1858,14 @@ static int mos7720_tiocmget(struct tty_struct *tty, struct file *file)
         return result;
 }
 
-static int mos7720_tiocmset(struct tty_struct *tty, struct file *file,
+static int mos7720_tiocmset(struct tty_struct *tty,
                             unsigned int set, unsigned int clear)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
         unsigned int mcr ;
         dbg("%s - port %d", __func__, port->number);
-        dbg("he was at tiocmget");
+        dbg("he was at tiocmset");
 
         mcr = mos7720_port->shadowMCR;
 
@@ -1896,10 +1890,37 @@ static int mos7720_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
+static int mos7720_get_icount(struct tty_struct *tty,
+                                struct serial_icounter_struct *icount)
+{
+        struct usb_serial_port *port = tty->driver_data;
+        struct moschip_port *mos7720_port;
+        struct async_icount cnow;
+
+        mos7720_port = usb_get_serial_port_data(port);
+        cnow = mos7720_port->icount;
+
+        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;
+
+        dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
+                port->number, icount->rx, icount->tx);
+        return 0;
+}
+
 static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
                           unsigned int __user *value)
 {
-        unsigned int mcr ;
+        unsigned int mcr;
         unsigned int arg;
 
         struct usb_serial_port *port;
@@ -1966,14 +1987,13 @@ static int get_serial_info(struct moschip_port *mos7720_port,
         return 0;
 }
 
-static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
+static int mos7720_ioctl(struct tty_struct *tty,
                          unsigned int cmd, unsigned long arg)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct moschip_port *mos7720_port;
         struct async_icount cnow;
         struct async_icount cprev;
-        struct serial_icounter_struct icount;
 
         mos7720_port = usb_get_serial_port_data(port);
         if (mos7720_port == NULL)
@@ -2021,29 +2041,6 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
                 }
                 /* NOTREACHED */
                 break;
-
-        case TIOCGICOUNT:
-                cnow = mos7720_port->icount;
-
-                memset(&icount, 0, sizeof(struct serial_icounter_struct));
-
-                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;
-
-                dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
-                    port->number, icount.rx, icount.tx);
-                if (copy_to_user((void __user *)arg, &icount, sizeof(icount)))
-                        return -EFAULT;
-                return 0;
         }
 
         return -ENOIOCTLCMD;
@@ -2055,7 +2052,7 @@ static int mos7720_startup(struct usb_serial *serial)
         struct usb_device *dev;
         int i;
         char data;
-        u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
+        u16 product;
         int ret_val;
 
         dbg("%s: Entering ..........", __func__);
@@ -2065,6 +2062,7 @@ static int mos7720_startup(struct usb_serial *serial)
                 return -ENODEV;
         }
 
+        product = le16_to_cpu(serial->dev->descriptor.idProduct);
         dev = serial->dev;
 
         /*
@@ -2212,6 +2210,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
         .ioctl                  = mos7720_ioctl,
         .tiocmget               = mos7720_tiocmget,
         .tiocmset               = mos7720_tiocmset,
+        .get_icount             = mos7720_get_icount,
         .set_termios            = mos7720_set_termios,
         .write                  = mos7720_write,
         .write_room             = mos7720_write_room,