Merge branch 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6

* 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6: (28 commits)
  mISDN: Add HFC USB driver
  mISDN: Add layer1 prim MPH_INFORMATION_REQ
  mISDN: Fix kernel crash when doing hardware conference with more than two members
  mISDN: Added missing create_l1() call
  mISDN: Add MODULE_DEVICE_TABLE() to hfcpci
  mISDN: Minor cleanups
  mISDN: Create /sys/class/mISDN
  mISDN: Add missing release functions
  mISDN: Add different different timer settings for hfc-pci
  mISDN: Minor fixes
  mISDN: Correct busy device detection
  mISDN: Fix deactivation, if peer IP is removed from l1oip instance.
  mISDN: Add ISDN_P_TE_UP0 / ISDN_P_NT_UP0
  mISDN: Fix irq detection
  mISDN: Add ISDN sample clock API to mISDN core
  mISDN: Return error on E-channel access
  mISDN: Add E-Channel logging features
  mISDN: Use protocol to detect D-channel
  mISDN: Fixed more indexing bugs
  mISDN: Make debug output a little bit more verbose
  ...

1 files changed, 39 insertions, 2 deletions

diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 37a2de18cfd0..508945d1b9c1 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -381,7 +381,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                         memcpy(di.channelmap, dev->channelmap,
                                 sizeof(di.channelmap));
                         di.nrbchan = dev->nrbchan;
-                        strcpy(di.name, dev->name);
+                        strcpy(di.name, dev_name(&dev->dev));
                         if (copy_to_user((void __user *)arg, &di, sizeof(di)))
                                 err = -EFAULT;
                 } else
@@ -460,6 +460,8 @@ data_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 {
         struct sockaddr_mISDN *maddr = (struct sockaddr_mISDN *) addr;
         struct sock *sk = sock->sk;
+        struct hlist_node *node;
+        struct sock *csk;
         int err = 0;
 
         if (*debug & DEBUG_SOCKET)
@@ -480,6 +482,26 @@ data_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
                 err = -ENODEV;
                 goto done;
         }
+
+        if (sk->sk_protocol < ISDN_P_B_START) {
+                read_lock_bh(&data_sockets.lock);
+                sk_for_each(csk, node, &data_sockets.head) {
+                        if (sk == csk)
+                                continue;
+                        if (_pms(csk)->dev != _pms(sk)->dev)
+                                continue;
+                        if (csk->sk_protocol >= ISDN_P_B_START)
+                                continue;
+                        if (IS_ISDN_P_TE(csk->sk_protocol)
+                                        == IS_ISDN_P_TE(sk->sk_protocol))
+                                continue;
+                        read_unlock_bh(&data_sockets.lock);
+                        err = -EBUSY;
+                        goto done;
+                }
+                read_unlock_bh(&data_sockets.lock);
+        }
+
         _pms(sk)->ch.send = mISDN_send;
         _pms(sk)->ch.ctrl = mISDN_ctrl;
 
@@ -639,12 +661,27 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                         memcpy(di.channelmap, dev->channelmap,
                                 sizeof(di.channelmap));
                         di.nrbchan = dev->nrbchan;
-                        strcpy(di.name, dev->name);
+                        strcpy(di.name, dev_name(&dev->dev));
                         if (copy_to_user((void __user *)arg, &di, sizeof(di)))
                                 err = -EFAULT;
                 } else
                         err = -ENODEV;
                 break;
+        case IMSETDEVNAME:
+                {
+                        struct mISDN_devrename dn;
+                        if (copy_from_user(&dn, (void __user *)arg,
+                            sizeof(dn))) {
+                                err = -EFAULT;
+                                break;
+                        }
+                        dev = get_mdevice(dn.id);
+                        if (dev)
+                                err = device_rename(&dev->dev, dn.name);
+                        else
+                                err = -ENODEV;
+                }
+                break;
         default:
                 err = -EINVAL;
         }