diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c
index ed4bc56..4098491 100644
--- a/drivers/isdn/hisax/st5481_b.c
+++ b/drivers/isdn/hisax/st5481_b.c
@@ -4,7 +4,7 @@
  * Author       Frode Isaksen
  * Copyright    2001 by Frode Isaksen      <fisaksen@bewan.com>
  *              2001 by Kai Germaschewski  <kai.germaschewski@gmx.de>
- * 
+ *
  * This software may be used and distributed according to the terms
  * of the GNU General Public License, incorporated herein by reference.
  *
@@ -27,33 +27,33 @@
 /*
  * Encode and transmit next frame.
  */
-static void usb_b_out(struct st5481_bcs *bcs,int buf_nr)
+static void usb_b_out(struct st5481_bcs *bcs, int buf_nr)
 {
 	struct st5481_b_out *b_out = &bcs->b_out;
 	struct st5481_adapter *adapter = bcs->adapter;
 	struct urb *urb;
-	unsigned int packet_size,offset;
-	int len,buf_size,bytes_sent;
+	unsigned int packet_size, offset;
+	int len, buf_size, bytes_sent;
 	int i;
 	struct sk_buff *skb;
-	
+
 	if (test_and_set_bit(buf_nr, &b_out->busy)) {
-		DBG(4,"ep %d urb %d busy",(bcs->channel+1)*2,buf_nr);
+		DBG(4, "ep %d urb %d busy", (bcs->channel + 1) * 2, buf_nr);
 		return;
 	}
 	urb = b_out->urb[buf_nr];
 
 	// Adjust isoc buffer size according to flow state
-	if(b_out->flow_event & (OUT_DOWN | OUT_UNDERRUN)) {
-		buf_size = NUM_ISO_PACKETS_B*SIZE_ISO_PACKETS_B_OUT + B_FLOW_ADJUST;
+	if (b_out->flow_event & (OUT_DOWN | OUT_UNDERRUN)) {
+		buf_size = NUM_ISO_PACKETS_B * SIZE_ISO_PACKETS_B_OUT + B_FLOW_ADJUST;
 		packet_size = SIZE_ISO_PACKETS_B_OUT + B_FLOW_ADJUST;
-		DBG(4,"B%d,adjust flow,add %d bytes",bcs->channel+1,B_FLOW_ADJUST);
-	} else if(b_out->flow_event & OUT_UP){
-		buf_size = NUM_ISO_PACKETS_B*SIZE_ISO_PACKETS_B_OUT - B_FLOW_ADJUST;
+		DBG(4, "B%d,adjust flow,add %d bytes", bcs->channel + 1, B_FLOW_ADJUST);
+	} else if (b_out->flow_event & OUT_UP) {
+		buf_size = NUM_ISO_PACKETS_B * SIZE_ISO_PACKETS_B_OUT - B_FLOW_ADJUST;
 		packet_size = SIZE_ISO_PACKETS_B_OUT - B_FLOW_ADJUST;
-		DBG(4,"B%d,adjust flow,remove %d bytes",bcs->channel+1,B_FLOW_ADJUST);
+		DBG(4, "B%d,adjust flow,remove %d bytes", bcs->channel + 1, B_FLOW_ADJUST);
 	} else {
-		buf_size = NUM_ISO_PACKETS_B*SIZE_ISO_PACKETS_B_OUT;
+		buf_size = NUM_ISO_PACKETS_B * SIZE_ISO_PACKETS_B_OUT;
 		packet_size = 8;
 	}
 	b_out->flow_event = 0;
@@ -62,15 +62,15 @@
 	while (len < buf_size) {
 		if ((skb = b_out->tx_skb)) {
 			DBG_SKB(0x100, skb);
-			DBG(4,"B%d,len=%d",bcs->channel+1,skb->len);
-			
-			if (bcs->mode == L1_MODE_TRANS) {	
+			DBG(4, "B%d,len=%d", bcs->channel + 1, skb->len);
+
+			if (bcs->mode == L1_MODE_TRANS) {
 				bytes_sent = buf_size - len;
 				if (skb->len < bytes_sent)
 					bytes_sent = skb->len;
 				{	/* swap tx bytes to get hearable audio data */
 					register unsigned char *src  = skb->data;
-					register unsigned char *dest = urb->transfer_buffer+len;
+					register unsigned char *dest = urb->transfer_buffer + len;
 					register unsigned int count;
 					for (count = 0; count < bytes_sent; count++)
 						*dest++ = bitrev8(*src++);
@@ -79,7 +79,7 @@
 			} else {
 				len += isdnhdlc_encode(&b_out->hdlc_state,
 						       skb->data, skb->len, &bytes_sent,
-						       urb->transfer_buffer+len, buf_size-len);
+						       urb->transfer_buffer + len, buf_size-len);
 			}
 
 			skb_pull(skb, bytes_sent);
@@ -90,21 +90,21 @@
 				B_L1L2(bcs, PH_DATA | CONFIRM, (void *)(unsigned long) skb->truesize);
 				dev_kfree_skb_any(skb);
 
-/* 				if (!(bcs->tx_skb = skb_dequeue(&bcs->sq))) { */
-/* 					st5481B_sched_event(bcs, B_XMTBUFREADY); */
-/* 				} */
+/*				if (!(bcs->tx_skb = skb_dequeue(&bcs->sq))) { */
+/*					st5481B_sched_event(bcs, B_XMTBUFREADY); */
+/*				} */
 			}
 		} else {
 			if (bcs->mode == L1_MODE_TRANS) {
-				memset(urb->transfer_buffer+len, 0xff, buf_size-len);
+				memset(urb->transfer_buffer + len, 0xff, buf_size-len);
 				len = buf_size;
 			} else {
 				// Send flags
 				len += isdnhdlc_encode(&b_out->hdlc_state,
 						       NULL, 0, &bytes_sent,
-						       urb->transfer_buffer+len, buf_size-len);
+						       urb->transfer_buffer + len, buf_size-len);
 			}
-		}	
+		}
 	}
 
 	// Prepare the URB
@@ -118,7 +118,7 @@
 	urb->number_of_packets = i;
 	urb->dev = adapter->usb_dev;
 
-	DBG_ISO_PACKET(0x200,urb);
+	DBG_ISO_PACKET(0x200, urb);
 
 	SUBMIT_URB(urb, GFP_NOIO);
 }
@@ -131,12 +131,12 @@
 {
 	struct st5481_bcs *bcs = context;
 
-	DBG(4,"B%d",bcs->channel+1);
+	DBG(4, "B%d", bcs->channel + 1);
 
 	// Start transmitting (flags or data) on B channel
 
-	usb_b_out(bcs,0);
-	usb_b_out(bcs,1);
+	usb_b_out(bcs, 0);
+	usb_b_out(bcs, 1);
 }
 
 /*
@@ -158,7 +158,7 @@
 	} else {
 		leds &= ~GREEN_LED;
 	}
-	
+
 	st5481_usb_device_ctrl_msg(adapter, GPIO_OUT, leds, NULL, NULL);
 }
 
@@ -168,27 +168,27 @@
 	struct st5481_b_out *b_out = &bcs->b_out;
 	struct st5481_adapter *adapter = bcs->adapter;
 	int buf_nr;
-	
+
 	buf_nr = get_buf_nr(b_out->urb, urb);
 	test_and_clear_bit(buf_nr, &b_out->busy);
 
 	if (unlikely(urb->status < 0)) {
 		switch (urb->status) {
-			case -ENOENT:
-			case -ESHUTDOWN:
-			case -ECONNRESET:
-				DBG(4,"urb killed status %d", urb->status);
-				return; // Give up
-			default: 
-				WARNING("urb status %d",urb->status);
-				if (b_out->busy == 0) {
-					st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
-				}
-				break;
+		case -ENOENT:
+		case -ESHUTDOWN:
+		case -ECONNRESET:
+			DBG(4, "urb killed status %d", urb->status);
+			return; // Give up
+		default:
+			WARNING("urb status %d", urb->status);
+			if (b_out->busy == 0) {
+				st5481_usb_pipe_reset(adapter, (bcs->channel + 1) * 2 | USB_DIR_OUT, NULL, NULL);
+			}
+			break;
 		}
 	}
 
-	usb_b_out(bcs,buf_nr);
+	usb_b_out(bcs, buf_nr);
 
 	if (adapter->number_of_leds == 2)
 		led_blink(adapter);
@@ -202,7 +202,7 @@
 	struct st5481_b_out *b_out = &bcs->b_out;
 	struct st5481_adapter *adapter = bcs->adapter;
 
-	DBG(4,"B%d,mode=%d", bcs->channel + 1, mode);
+	DBG(4, "B%d,mode=%d", bcs->channel + 1, mode);
 
 	if (bcs->mode == mode)
 		return;
@@ -223,14 +223,14 @@
 				features |= HDLC_56KBIT;
 			isdnhdlc_out_init(&b_out->hdlc_state, features);
 		}
-		st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2, NULL, NULL);
-	
+		st5481_usb_pipe_reset(adapter, (bcs->channel + 1) * 2, NULL, NULL);
+
 		// Enable B channel interrupts
-		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1+(bcs->channel*2), 
-				    OUT_UP+OUT_DOWN+OUT_UNDERRUN, NULL, NULL);
+		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1 + (bcs->channel * 2),
+					   OUT_UP + OUT_DOWN + OUT_UNDERRUN, NULL, NULL);
 
 		// Enable B channel FIFOs
-		st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel*2), 32, st5481B_start_xfer, bcs);
+		st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel * 2), 32, st5481B_start_xfer, bcs);
 		if (adapter->number_of_leds == 4) {
 			if (bcs->channel == 0) {
 				adapter->leds |= B1_LED;
@@ -240,10 +240,10 @@
 		}
 	} else {
 		// Disble B channel interrupts
-		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1+(bcs->channel*2), 0, NULL, NULL);
+		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1+(bcs->channel * 2), 0, NULL, NULL);
 
 		// Disable B channel FIFOs
-		st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel*2), 0, NULL, NULL);
+		st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel * 2), 0, NULL, NULL);
 
 		if (adapter->number_of_leds == 4) {
 			if (bcs->channel == 0) {
@@ -258,7 +258,7 @@
 			dev_kfree_skb_any(b_out->tx_skb);
 			b_out->tx_skb = NULL;
 		}
-		
+
 	}
 }
 
@@ -268,9 +268,9 @@
 	struct usb_interface *intf;
 	struct usb_host_interface *altsetting = NULL;
 	struct usb_host_endpoint *endpoint;
-  	struct st5481_b_out *b_out = &bcs->b_out;
+	struct st5481_b_out *b_out = &bcs->b_out;
 
-	DBG(4,"");
+	DBG(4, "");
 
 	intf = usb_ifnum_to_if(dev, 0);
 	if (intf)
@@ -281,11 +281,11 @@
 	// Allocate URBs and buffers for the B channel out
 	endpoint = &altsetting->endpoint[EP_B1_OUT - 1 + bcs->channel * 2];
 
-	DBG(4,"endpoint address=%02x,packet size=%d",
+	DBG(4, "endpoint address=%02x,packet size=%d",
 	    endpoint->desc.bEndpointAddress, le16_to_cpu(endpoint->desc.wMaxPacketSize));
 
 	// Allocate memory for 8000bytes/sec + extra bytes if underrun
-	return st5481_setup_isocpipes(b_out->urb, dev, 
+	return st5481_setup_isocpipes(b_out->urb, dev,
 				      usb_sndisocpipe(dev, endpoint->desc.bEndpointAddress),
 				      NUM_ISO_PACKETS_B, SIZE_ISO_PACKETS_B_OUT,
 				      NUM_ISO_PACKETS_B * SIZE_ISO_PACKETS_B_OUT + B_FLOW_ADJUST,
@@ -296,7 +296,7 @@
 {
 	struct st5481_b_out *b_out = &bcs->b_out;
 
-	DBG(4,"");
+	DBG(4, "");
 
 	st5481_release_isocpipes(b_out->urb);
 }
@@ -305,7 +305,7 @@
 {
 	int retval;
 
-	DBG(4,"");
+	DBG(4, "");
 
 	retval = st5481_setup_b_out(bcs);
 	if (retval)
@@ -324,9 +324,9 @@
 
 	return 0;
 
- err_b_out:
+err_b_out:
 	st5481_release_b_out(bcs);
- err:
+err:
 	return retval;
 }
 
@@ -335,7 +335,7 @@
  */
 void st5481_release_b(struct st5481_bcs *bcs)
 {
-	DBG(4,"");
+	DBG(4, "");
 
 	st5481_release_in(&bcs->b_in);
 	st5481_release_b_out(bcs);
@@ -365,12 +365,12 @@
 		break;
 	case PH_ACTIVATE | REQUEST:
 		mode = (long) arg;
-		DBG(4,"B%d,PH_ACTIVATE_REQUEST %ld", bcs->channel + 1, mode);
+		DBG(4, "B%d,PH_ACTIVATE_REQUEST %ld", bcs->channel + 1, mode);
 		st5481B_mode(bcs, mode);
 		B_L1L2(bcs, PH_ACTIVATE | INDICATION, NULL);
 		break;
 	case PH_DEACTIVATE | REQUEST:
-		DBG(4,"B%d,PH_DEACTIVATE_REQUEST", bcs->channel + 1);
+		DBG(4, "B%d,PH_DEACTIVATE_REQUEST", bcs->channel + 1);
 		st5481B_mode(bcs, L1_MODE_NULL);
 		B_L1L2(bcs, PH_DEACTIVATE | INDICATION, NULL);
 		break;