Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/bonding/bond_main.c
	drivers/net/via-velocity.c
	drivers/net/wireless/iwlwifi/iwl-agn.c

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6af0dfa5f5ac..1d7c4fac02e8 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -91,7 +91,7 @@ struct ftdi_private {
         unsigned long tx_outstanding_bytes;
         unsigned long tx_outstanding_urbs;
         unsigned short max_packet_size;
-        struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() */
+        struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
 };
 
 /* struct ftdi_sio_quirk is used by devices requiring special attention. */
@@ -658,6 +658,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
         { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
         { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
+        { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
@@ -1272,8 +1273,8 @@ check_and_exit:
              (priv->flags & ASYNC_SPD_MASK)) ||
             (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
              (old_priv.custom_divisor != priv->custom_divisor))) {
-                mutex_unlock(&priv->cfg_lock);
                 change_speed(tty, port);
+                mutex_unlock(&priv->cfg_lock);
         }
         else
                 mutex_unlock(&priv->cfg_lock);
@@ -2264,9 +2265,11 @@ static void ftdi_set_termios(struct tty_struct *tty,
                 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
         } else {
                 /* set the baudrate determined before */
+                mutex_lock(&priv->cfg_lock);
                 if (change_speed(tty, port))
                         dev_err(&port->dev, "%s urb failed to set baudrate\n",
                                 __func__);
+                mutex_unlock(&priv->cfg_lock);
                 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
                 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
                         set_mctrl(port, TIOCM_DTR | TIOCM_RTS);