diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c
index 13e7d219d1c733fc0c5eb93371d3407d6de6cc0e..937fd21203816b7521aa92b660672b424e8f6dc3 100644
--- a/drivers/isdn/pcbit/layer2.c
+++ b/drivers/isdn/pcbit/layer2.c
@@ -311,6 +311,7 @@ pcbit_deliver(void *data)
 		dev->read_queue = frame->next;
 		spin_unlock_irqrestore(&dev->lock, flags);
 
+		msg = 0;
 		SET_MSG_CPU(msg, 0);
 		SET_MSG_PROC(msg, 0);
 		SET_MSG_CMD(msg, frame->skb->data[2]);
diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index 222ca7c08baa7f442dce8c85fa5c4f8f1303f53b..06c9872e8c6a5c5b503117d86fdd05dbd3286e65 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -98,13 +98,14 @@ static int __init sc_init(void)
 			 * Confirm the I/O Address with a test
 			 */
 			if(io[b] == 0) {
-				pr_debug("I/O Address 0x%x is in use.\n");
+				pr_debug("I/O Address invalid.\n");
 				continue;
 			}
 
 			outb(0x18, io[b] + 0x400 * EXP_PAGE0);
 			if(inb(io[b] + 0x400 * EXP_PAGE0) != 0x18) {
-				pr_debug("I/O Base 0x%x fails test\n");
+				pr_debug("I/O Base 0x%x fails test\n",
+					 io[b] + 0x400 * EXP_PAGE0);
 				continue;
 			}
 		}
@@ -158,8 +159,8 @@ static int __init sc_init(void)
 			outb(0xFF, io[b] + RESET_OFFSET);
 			msleep_interruptible(10000);
 		}
-		pr_debug("RAM Base for board %d is 0x%x, %s probe\n", b, ram[b],
-			ram[b] == 0 ? "will" : "won't");
+		pr_debug("RAM Base for board %d is 0x%lx, %s probe\n", b,
+			ram[b], ram[b] == 0 ? "will" : "won't");
 
 		if(ram[b]) {
 			/*
@@ -168,7 +169,7 @@ static int __init sc_init(void)
 			 * board model
 			 */
 			if(request_region(ram[b], SRAM_PAGESIZE, "sc test")) {
-				pr_debug("request_region for RAM base 0x%x succeeded\n", ram[b]);
+				pr_debug("request_region for RAM base 0x%lx succeeded\n", ram[b]);
 			 	model = identify_board(ram[b], io[b]);
 				release_region(ram[b], SRAM_PAGESIZE);
 			}
@@ -204,7 +205,7 @@ static int __init sc_init(void)
 			 * Nope, there was no place in RAM for the
 			 * board, or it couldn't be identified
 			 */
-			 pr_debug("Failed to find an adapter at 0x%x\n", ram[b]);
+			 pr_debug("Failed to find an adapter at 0x%lx\n", ram[b]);
 			 continue;
 		}
 
@@ -451,7 +452,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	HWConfig_pl hwci;
 	int x;
 
-	pr_debug("Attempting to identify adapter @ 0x%x io 0x%x\n",
+	pr_debug("Attempting to identify adapter @ 0x%lx io 0x%x\n",
 		rambase, iobase);
 
 	/*
@@ -490,7 +491,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	outb(PRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
 	sig = readl(rambase + SIG_OFFSET);
-	pr_debug("Looking for a signature, got 0x%x\n", sig);
+	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig == SIGNATURE)
 		return PRI_BOARD;
 
@@ -500,7 +501,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	outb(BRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
 	sig = readl(rambase + SIG_OFFSET);
-	pr_debug("Looking for a signature, got 0x%x\n", sig);
+	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig == SIGNATURE)
 		return BRI_BOARD;
 
@@ -510,7 +511,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	 * Try to spot a card
 	 */
 	sig = readl(rambase + SIG_OFFSET);
-	pr_debug("Looking for a signature, got 0x%x\n", sig);
+	pr_debug("Looking for a signature, got 0x%lx\n", sig);
 	if(sig != SIGNATURE)
 		return -1;
 
@@ -540,7 +541,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
 	memcpy_fromio(&rcvmsg, &(dpm->rsp_queue[dpm->rsp_tail]), MSG_LEN);
 	pr_debug("Got HWConfig response, status = 0x%x\n", rcvmsg.rsp_status);
 	memcpy(&hwci, &(rcvmsg.msg_data.HWCresponse), sizeof(HWConfig_pl));
-	pr_debug("Hardware Config: Interface: %s, RAM Size: %d, Serial: %s\n"
+	pr_debug("Hardware Config: Interface: %s, RAM Size: %ld, Serial: %s\n"
 		 "                 Part: %s, Rev: %s\n",
 		 hwci.st_u_sense ? "S/T" : "U", hwci.ram_size,
 		 hwci.serial_no, hwci.part_no, hwci.rev_no);
diff --git a/drivers/isdn/sc/packet.c b/drivers/isdn/sc/packet.c
index f50defc38ae5b47baac92c6117b39d9a3bab1b04..1e04676b016b212b07d0397b5493c04bb1058c39 100644
--- a/drivers/isdn/sc/packet.c
+++ b/drivers/isdn/sc/packet.c
@@ -44,7 +44,7 @@ int sndpkt(int devId, int channel, struct sk_buff *data)
 		return -ENODEV;
 	}
 
-	pr_debug("%s: sndpkt: frst = 0x%x nxt = %d  f = %d n = %d\n",
+	pr_debug("%s: sndpkt: frst = 0x%lx nxt = %d  f = %d n = %d\n",
 		sc_adapter[card]->devicename,
 		sc_adapter[card]->channel[channel].first_sendbuf,
 		sc_adapter[card]->channel[channel].next_sendbuf,
@@ -66,7 +66,7 @@ int sndpkt(int devId, int channel, struct sk_buff *data)
 	ReqLnkWrite.buff_offset = sc_adapter[card]->channel[channel].next_sendbuf *
 		BUFFER_SIZE + sc_adapter[card]->channel[channel].first_sendbuf;
 	ReqLnkWrite.msg_len = data->len; /* sk_buff size */
-	pr_debug("%s: writing %d bytes to buffer offset 0x%x\n",
+	pr_debug("%s: writing %d bytes to buffer offset 0x%lx\n",
 			sc_adapter[card]->devicename,
 			ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset);
 	memcpy_toshmem(card, (char *)ReqLnkWrite.buff_offset, data->data, ReqLnkWrite.msg_len);
@@ -74,7 +74,7 @@ int sndpkt(int devId, int channel, struct sk_buff *data)
 	/*
 	 * sendmessage
 	 */
-	pr_debug("%s: sndpkt size=%d, buf_offset=0x%x buf_indx=%d\n",
+	pr_debug("%s: sndpkt size=%d, buf_offset=0x%lx buf_indx=%d\n",
 		sc_adapter[card]->devicename,
 		ReqLnkWrite.msg_len, ReqLnkWrite.buff_offset,
 		sc_adapter[card]->channel[channel].next_sendbuf);
@@ -124,7 +124,7 @@ void rcvpkt(int card, RspMessage *rcvmsg)
 			return;
 		}
 		skb_put(skb, rcvmsg->msg_data.response.msg_len);
-		pr_debug("%s: getting data from offset: 0x%x\n",
+		pr_debug("%s: getting data from offset: 0x%lx\n",
 			sc_adapter[card]->devicename,
 			rcvmsg->msg_data.response.buff_offset);
 		memcpy_fromshmem(card,
@@ -143,7 +143,7 @@ void rcvpkt(int card, RspMessage *rcvmsg)
 /*		memset_shmem(card, rcvmsg->msg_data.response.buff_offset, 0, BUFFER_SIZE); */
 		newll.buff_offset = rcvmsg->msg_data.response.buff_offset;
 		newll.msg_len = BUFFER_SIZE;
-		pr_debug("%s: recycled buffer at offset 0x%x size %d\n",
+		pr_debug("%s: recycled buffer at offset 0x%lx size %d\n",
 			sc_adapter[card]->devicename,
 			newll.buff_offset, newll.msg_len);
 		sendmessage(card, CEPID, ceReqTypeLnk, ceReqClass1, ceReqLnkRead,
@@ -186,7 +186,7 @@ int setup_buffers(int card, int c)
 	sc_adapter[card]->channel[c-1].num_sendbufs = nBuffers / 2;
 	sc_adapter[card]->channel[c-1].free_sendbufs = nBuffers / 2;
 	sc_adapter[card]->channel[c-1].next_sendbuf = 0;
-	pr_debug("%s: send buffer setup complete: first=0x%x n=%d f=%d, nxt=%d\n",
+	pr_debug("%s: send buffer setup complete: first=0x%lx n=%d f=%d, nxt=%d\n",
 				sc_adapter[card]->devicename,
 				sc_adapter[card]->channel[c-1].first_sendbuf,
 				sc_adapter[card]->channel[c-1].num_sendbufs,
@@ -203,7 +203,7 @@ int setup_buffers(int card, int c)
 			((sc_adapter[card]->channel[c-1].first_sendbuf +
 			(nBuffers / 2) * buffer_size) + (buffer_size * i));
 		RcvBuffOffset.msg_len = buffer_size;
-		pr_debug("%s: adding RcvBuffer #%d offset=0x%x sz=%d bufsz:%d\n",
+		pr_debug("%s: adding RcvBuffer #%d offset=0x%lx sz=%d bufsz:%d\n",
 				sc_adapter[card]->devicename,
 				i + 1, RcvBuffOffset.buff_offset, 
 				RcvBuffOffset.msg_len,buffer_size);
diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c
index 24854826ca4599842fd7165f4de12f548f1f9b45..6f58862992dbf9079fe978c2f0ccda31fcfd77e1 100644
--- a/drivers/isdn/sc/shmem.c
+++ b/drivers/isdn/sc/shmem.c
@@ -61,7 +61,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
 	spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
 	pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
 		((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
-	pr_debug("%s: copying %d bytes from %#x to %#x\n",
+	pr_debug("%s: copying %d bytes from %#lx to %#lx\n",
 		sc_adapter[card]->devicename, n,
 		(unsigned long) src,
 		sc_adapter[card]->rambase + ((unsigned long) dest %0x4000));