ChangeSet 1.1043.1.5, 2003/02/16 09:38:32-08:00, [EMAIL PROTECTED]
[PATCH] USB speedtouch: expose crc defs to speedtouch
Expose some CRC definitions in atmsar.h (for use by speedtouch.c).
diff -Nru a/drivers/usb/misc/atmsar.c b/drivers/usb/misc/atmsar.c
--- a/drivers/usb/misc/atmsar.c Tue Feb 18 16:43:07 2003
+++ b/drivers/usb/misc/atmsar.c Tue Feb 18 16:43:07 2003
@@ -119,7 +119,6 @@
*/
#define CRC32_REMAINDER CBF43926
#define CRC32_INITIAL 0xffffffff
-#define CRC32(c,crc) (crc32tab[((size_t)(crc>>24) ^ (c)) & 0xff] ^ (((crc) << 8)))
unsigned long crc32tab[256] = {
0x00000000L, 0x04C11DB7L, 0x09823B6EL, 0x0D4326D9L,
0x130476DCL, 0x17C56B6BL, 0x1A864DB2L, 0x1E475005L,
@@ -213,8 +212,6 @@
return (crc);
}
#endif
-
-#define crc32( crc, mem, len) calc_crc(mem, len, crc);
/* initialization routines. not used at the moment
* I will avoid these as long as possible !!
diff -Nru a/drivers/usb/misc/atmsar.h b/drivers/usb/misc/atmsar.h
--- a/drivers/usb/misc/atmsar.h Tue Feb 18 16:43:07 2003
+++ b/drivers/usb/misc/atmsar.h Tue Feb 18 16:43:07 2003
@@ -50,6 +50,11 @@
#define ATMSAR_DEF_MTU_AAL34 0 /* not supported */
#define ATMSAR_DEF_MTU_AAL5 65535 /* max mtu .. */
+#define CRC32(c,crc) (crc32tab[((size_t)(crc>>24) ^ (c)) & 0xff] ^ (((crc) << 8)))
+#define crc32( crc, mem, len) calc_crc(mem, len, crc);
+
+extern unsigned long crc32tab[256];
+
struct atmsar_vcc_data {
struct atmsar_vcc_data *next;
@@ -91,5 +96,7 @@
struct sk_buff *atmsar_alloc_tx (struct atmsar_vcc_data *vcc, unsigned int size);
unsigned int atmsar_encode (struct atmsar_vcc_data *ctx, char *source, char *target,
unsigned int pdu_length);
+
+unsigned long calc_crc (char *mem, int len, unsigned initial);
#endif /* _ATMSAR_H_ */
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