diff options
Diffstat (limited to 'drivers/staging/vt6656/tcrc.c')
| -rw-r--r-- | drivers/staging/vt6656/tcrc.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/staging/vt6656/tcrc.c b/drivers/staging/vt6656/tcrc.c index 5f0c74763f87..e25021e850a0 100644 --- a/drivers/staging/vt6656/tcrc.c +++ b/drivers/staging/vt6656/tcrc.c @@ -41,7 +41,7 @@ /*--------------------- Static Variables --------------------------*/ -// 32-bit CRC table +/* 32-bit CRC table */ static const DWORD s_adwCrc32Table[256] = { 0x00000000L, 0x77073096L, 0xEE0E612CL, 0x990951BAL, 0x076DC419L, 0x706AF48FL, 0xE963A535L, 0x9E6495A3L, @@ -132,17 +132,18 @@ static const DWORD s_adwCrc32Table[256] = { * Return Value: CRC-32 * -*/ -DWORD CRCdwCrc32 (PBYTE pbyData, UINT cbByte, DWORD dwCrcSeed) +DWORD CRCdwCrc32(PBYTE pbyData, unsigned int cbByte, DWORD dwCrcSeed) { - DWORD dwCrc; + DWORD dwCrc; - dwCrc = dwCrcSeed; - while (cbByte--) { - dwCrc = s_adwCrc32Table[(BYTE)((dwCrc ^ (*pbyData)) & 0xFF)] ^ (dwCrc >> 8); - pbyData++; - } + dwCrc = dwCrcSeed; + while (cbByte--) { + dwCrc = s_adwCrc32Table[(BYTE)((dwCrc ^ (*pbyData)) & 0xFF)] ^ + (dwCrc >> 8); + pbyData++; + } - return dwCrc; + return dwCrc; } @@ -164,7 +165,7 @@ DWORD CRCdwCrc32 (PBYTE pbyData, UINT cbByte, DWORD dwCrcSeed) * Return Value: CRC-32 * -*/ -DWORD CRCdwGetCrc32 (PBYTE pbyData, UINT cbByte) +DWORD CRCdwGetCrc32(PBYTE pbyData, unsigned int cbByte) { return ~CRCdwCrc32(pbyData, cbByte, 0xFFFFFFFFL); } @@ -190,7 +191,7 @@ DWORD CRCdwGetCrc32 (PBYTE pbyData, UINT cbByte) * Return Value: CRC-32 * -*/ -DWORD CRCdwGetCrc32Ex(PBYTE pbyData, UINT cbByte, DWORD dwPreCRC) +DWORD CRCdwGetCrc32Ex(PBYTE pbyData, unsigned int cbByte, DWORD dwPreCRC) { return CRCdwCrc32(pbyData, cbByte, dwPreCRC); } |