diff -urN -X /usr/share/dontdiff linux-2.5.53.vanilla/drivers/isdn/hisax/rawhdlc.c linux-2.5.53/drivers/isdn/hisax/rawhdlc.c
--- linux-2.5.53.vanilla/drivers/isdn/hisax/rawhdlc.c	Fri Dec 27 19:45:53 2002
+++ linux-2.5.53/drivers/isdn/hisax/rawhdlc.c	Sun Dec 29 17:34:46 2002
@@ -138,47 +138,6 @@
 #include <linux/ppp_defs.h>
 #include "rawhdlc.h"
 
-/* There's actually an identical copy of this table in the PPP code
- * (ppp_crc16_table), but I don't want this code dependent on PPP
- */
-
-// static 
-__u16 fcstab[256] =
-{
-	0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
-	0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
-	0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
-	0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
-	0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
-	0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
-	0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
-	0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
-	0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
-	0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
-	0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
-	0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
-	0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
-	0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
-	0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
-	0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
-	0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
-	0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
-	0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
-	0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
-	0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
-	0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
-	0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
-	0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
-	0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
-	0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
-	0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
-	0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
-	0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
-	0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
-	0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
-	0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
-};
-
 #define HDLC_ZERO_SEARCH 0
 #define HDLC_FLAG_SEARCH 1
 #define HDLC_FLAG_FOUND  2
diff -urN -X /usr/share/dontdiff linux-2.5.53.vanilla/drivers/isdn/hisax/st5481_hdlc.c linux-2.5.53/drivers/isdn/hisax/st5481_hdlc.c
--- linux-2.5.53.vanilla/drivers/isdn/hisax/st5481_hdlc.c	Fri Dec 27 19:45:53 2002
+++ linux-2.5.53/drivers/isdn/hisax/st5481_hdlc.c	Mon Dec 30 13:30:45 2002
@@ -10,45 +10,9 @@
  *
  */
 
+#include <linux/crc16.h>
 #include "st5481_hdlc.h"
 
-static const unsigned short int crc16_tab[] = {
-	0x0000,0x1189,0x2312,0x329b,0x4624,0x57ad,0x6536,0x74bf,
-	0x8c48,0x9dc1,0xaf5a,0xbed3,0xca6c,0xdbe5,0xe97e,0xf8f7,
-	0x1081,0x0108,0x3393,0x221a,0x56a5,0x472c,0x75b7,0x643e,
-	0x9cc9,0x8d40,0xbfdb,0xae52,0xdaed,0xcb64,0xf9ff,0xe876,
-	0x2102,0x308b,0x0210,0x1399,0x6726,0x76af,0x4434,0x55bd,
-	0xad4a,0xbcc3,0x8e58,0x9fd1,0xeb6e,0xfae7,0xc87c,0xd9f5,
-	0x3183,0x200a,0x1291,0x0318,0x77a7,0x662e,0x54b5,0x453c,
-	0xbdcb,0xac42,0x9ed9,0x8f50,0xfbef,0xea66,0xd8fd,0xc974,
-	0x4204,0x538d,0x6116,0x709f,0x0420,0x15a9,0x2732,0x36bb,
-	0xce4c,0xdfc5,0xed5e,0xfcd7,0x8868,0x99e1,0xab7a,0xbaf3,
-	0x5285,0x430c,0x7197,0x601e,0x14a1,0x0528,0x37b3,0x263a,
-	0xdecd,0xcf44,0xfddf,0xec56,0x98e9,0x8960,0xbbfb,0xaa72,
-	0x6306,0x728f,0x4014,0x519d,0x2522,0x34ab,0x0630,0x17b9,
-	0xef4e,0xfec7,0xcc5c,0xddd5,0xa96a,0xb8e3,0x8a78,0x9bf1,
-	0x7387,0x620e,0x5095,0x411c,0x35a3,0x242a,0x16b1,0x0738,
-	0xffcf,0xee46,0xdcdd,0xcd54,0xb9eb,0xa862,0x9af9,0x8b70,
-	0x8408,0x9581,0xa71a,0xb693,0xc22c,0xd3a5,0xe13e,0xf0b7,
-	0x0840,0x19c9,0x2b52,0x3adb,0x4e64,0x5fed,0x6d76,0x7cff,
-	0x9489,0x8500,0xb79b,0xa612,0xd2ad,0xc324,0xf1bf,0xe036,
-	0x18c1,0x0948,0x3bd3,0x2a5a,0x5ee5,0x4f6c,0x7df7,0x6c7e,
-	0xa50a,0xb483,0x8618,0x9791,0xe32e,0xf2a7,0xc03c,0xd1b5,
-	0x2942,0x38cb,0x0a50,0x1bd9,0x6f66,0x7eef,0x4c74,0x5dfd,
-	0xb58b,0xa402,0x9699,0x8710,0xf3af,0xe226,0xd0bd,0xc134,
-	0x39c3,0x284a,0x1ad1,0x0b58,0x7fe7,0x6e6e,0x5cf5,0x4d7c,
-	0xc60c,0xd785,0xe51e,0xf497,0x8028,0x91a1,0xa33a,0xb2b3,
-	0x4a44,0x5bcd,0x6956,0x78df,0x0c60,0x1de9,0x2f72,0x3efb,
-	0xd68d,0xc704,0xf59f,0xe416,0x90a9,0x8120,0xb3bb,0xa232,
-	0x5ac5,0x4b4c,0x79d7,0x685e,0x1ce1,0x0d68,0x3ff3,0x2e7a,
-	0xe70e,0xf687,0xc41c,0xd595,0xa12a,0xb0a3,0x8238,0x93b1,
-	0x6b46,0x7acf,0x4854,0x59dd,0x2d62,0x3ceb,0x0e70,0x1ff9,
-	0xf78f,0xe606,0xd49d,0xc514,0xb1ab,0xa022,0x92b9,0x8330,
-	0x7bc7,0x6a4e,0x58d5,0x495c,0x3de3,0x2c6a,0x1ef1,0x0f78
-};
-
-
-
 enum {
 	HDLC_FAST_IDLE,HDLC_GET_FLAG_B0,HDLC_GETFLAG_B1A6,HDLC_GETFLAG_B7,
 	HDLC_GET_DATA,HDLC_FAST_FLAG
@@ -300,7 +264,7 @@
 				hdlc->data_bits = 0;
 				hdlc->data_received = 1;
 				cval = (hdlc->crc^hdlc->shift_reg) & 0xff;
-				hdlc->crc = (hdlc->crc>>8)^crc16_tab[cval];
+				hdlc->crc = (hdlc->crc>>8)^crc16_table[cval];
 				// good byte received
 				if (dsize--) {
 					dst[hdlc->dstpos++] = hdlc->shift_reg;
@@ -479,7 +443,7 @@
 				unsigned cval;
 
 				cval = (hdlc->crc^hdlc->shift_reg) & 0xff;
-				hdlc->crc = (hdlc->crc>>8)^crc16_tab[cval];
+				hdlc->crc = (hdlc->crc>>8)^crc16_table[cval];
 			}
 			if(hdlc->shift_reg & 0x01){
 				hdlc->hdlc_bits1++;