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 37a2de18cfd..508945d1b9c 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;
 	}