diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -173,7 +173,7 @@ static int Fip_firmware_size;
 /* Private (static) functions */
 static int  ip2_open(PTTY, struct file *);
 static void ip2_close(PTTY, struct file *);
-static int  ip2_write(PTTY, int, const unsigned char *, int);
+static int  ip2_write(PTTY, /*int,*/ const unsigned char *, int);
 static void ip2_putchar(PTTY, unsigned char);
 static void ip2_flush_chars(PTTY);
 static int  ip2_write_room(PTTY);
@@ -442,6 +442,7 @@ cleanup_module(void)
 #ifdef CONFIG_PCI
 		if (ip2config.type[i] == PCI && ip2config.pci_dev[i]) {
 			pci_disable_device(ip2config.pci_dev[i]);
+			pci_dev_put(ip2config.pci_dev[i]);
 			ip2config.pci_dev[i] = NULL;
 		}
 #endif
@@ -595,7 +596,7 @@ ip2_loadmain(int *iop, int *irqp, unsign
 #ifdef CONFIG_PCI
 			{
 				struct pci_dev *pci_dev_i = NULL;
-				pci_dev_i = pci_find_device(PCI_VENDOR_ID_COMPUTONE,
+				pci_dev_i = pci_get_device(PCI_VENDOR_ID_COMPUTONE,
 							  PCI_DEVICE_ID_COMPUTONE_IP2EX, pci_dev_i);
 				if (pci_dev_i != NULL) {
 					unsigned int addr;
@@ -1712,7 +1713,7 @@ ip2_hangup ( PTTY tty )
 /*                                                                            */
 /******************************************************************************/
 static int
-ip2_write( PTTY tty, int user, const unsigned char *pData, int count)
+ip2_write( PTTY tty, /*int user,*/ const unsigned char *pData, int count)
 {
 	i2ChanStrPtr  pCh = tty->driver_data;
 	int bytesSent = 0;
@@ -1725,7 +1726,7 @@ ip2_write( PTTY tty, int user, const uns
 
 	/* This is the actual move bit. Make sure it does what we need!!!!! */
 	WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
-	bytesSent = i2Output( pCh, pData, count, user );
+	bytesSent = i2Output( pCh, pData, count, 0 /*user*/ ); // XXX: which space?
 	WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
 
 	ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );