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Staging: rt2860: use standard bit-reverse function

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Make the rt2860 use standard bit-reversing functions

Signed-off by: J.R. Mauro <jrm8005@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
J.R. Mauro 2008-11-06 20:30:03 -05:00 committed by Greg Kroah-Hartman
parent 739b797941
commit 834e625578
1 changed files with 4 additions and 17 deletions
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21
drivers/staging/rt2860/common/rtmp_init.c
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@ -39,6 +39,7 @@
*/
#include "../rt_config.h"
#include "firmware.h"
#include <linux/bitrev.h>
UCHAR BIT8[] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
ULONG BIT32[] = {0x00000001, 0x00000002, 0x00000004, 0x00000008,
@ -89,20 +90,6 @@ const unsigned short ccitt_16Table[] = {
#define ByteCRC16(v, crc) \
(unsigned short)((crc << 8) ^ ccitt_16Table[((crc >> 8) ^ (v)) & 255])
unsigned char BitReverse(unsigned char x)
{
int i;
unsigned char Temp=0;
for(i=0; ; i++)
{
if(x & 0x80) Temp |= 0x80;
if(i==7) break;
x <<= 1;
Temp >>= 1;
}
return Temp;
}
//
// BBP register initialization set
//
@ -2648,13 +2635,13 @@ NDIS_STATUS NICLoadFirmware(
/* calculate firmware CRC */
for(i=0; i<(MAX_FIRMWARE_IMAGE_SIZE-2); i++, ptr++)
crc = ByteCRC16(BitReverse(*ptr), crc);
crc = ByteCRC16(bitrev8(*ptr), crc);
/* End of for */
if ((pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-2] != \
(UCHAR)BitReverse((UCHAR)(crc>>8))) ||
(UCHAR)bitrev8((UCHAR)(crc>>8))) ||
(pFirmwareImage[MAX_FIRMWARE_IMAGE_SIZE-1] != \
(UCHAR)BitReverse((UCHAR)crc)))
(UCHAR)bitrev8((UCHAR)crc)))
{
/* CRC fail */
printk("%s: CRC = 0x%02x 0x%02x "