diff options
Diffstat (limited to 'drivers/staging/vt6656/tcrc.c')
| -rw-r--r-- | drivers/staging/vt6656/tcrc.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/staging/vt6656/tcrc.c b/drivers/staging/vt6656/tcrc.c index 2237eeb5ec5..7229f26c052 100644 --- a/drivers/staging/vt6656/tcrc.c +++ b/drivers/staging/vt6656/tcrc.c @@ -35,14 +35,8 @@ #include "tcrc.h" -/*--------------------- Static Definitions -------------------------*/ - -/*--------------------- Static Classes ----------------------------*/ - -/*--------------------- Static Variables --------------------------*/ - /* 32-bit CRC table */ -static const DWORD s_adwCrc32Table[256] = { +static const u32 s_adwCrc32Table[256] = { 0x00000000L, 0x77073096L, 0xEE0E612CL, 0x990951BAL, 0x076DC419L, 0x706AF48FL, 0xE963A535L, 0x9E6495A3L, 0x0EDB8832L, 0x79DCB8A4L, 0xE0D5E91EL, 0x97D2D988L, @@ -109,13 +103,6 @@ static const DWORD s_adwCrc32Table[256] = { 0xB40BBE37L, 0xC30C8EA1L, 0x5A05DF1BL, 0x2D02EF8DL }; -/*--------------------- Static Functions --------------------------*/ - -/*--------------------- Export Variables --------------------------*/ - - - - /*+ * * Description: @@ -132,13 +119,13 @@ static const DWORD s_adwCrc32Table[256] = { * Return Value: CRC-32 * -*/ -DWORD CRCdwCrc32(PBYTE pbyData, unsigned int cbByte, DWORD dwCrcSeed) +u32 CRCdwCrc32(u8 * pbyData, unsigned int cbByte, u32 dwCrcSeed) { - DWORD dwCrc; + u32 dwCrc; dwCrc = dwCrcSeed; while (cbByte--) { - dwCrc = s_adwCrc32Table[(BYTE)((dwCrc ^ (*pbyData)) & 0xFF)] ^ + dwCrc = s_adwCrc32Table[(u8)((dwCrc ^ (*pbyData)) & 0xFF)] ^ (dwCrc >> 8); pbyData++; } @@ -146,7 +133,6 @@ DWORD CRCdwCrc32(PBYTE pbyData, unsigned int cbByte, DWORD dwCrcSeed) return dwCrc; } - /*+ * * Description: @@ -165,12 +151,11 @@ DWORD CRCdwCrc32(PBYTE pbyData, unsigned int cbByte, DWORD dwCrcSeed) * Return Value: CRC-32 * -*/ -DWORD CRCdwGetCrc32(PBYTE pbyData, unsigned int cbByte) +u32 CRCdwGetCrc32(u8 * pbyData, unsigned int cbByte) { return ~CRCdwCrc32(pbyData, cbByte, 0xFFFFFFFFL); } - /*+ * * Description: @@ -191,9 +176,8 @@ DWORD CRCdwGetCrc32(PBYTE pbyData, unsigned int cbByte) * Return Value: CRC-32 * -*/ -DWORD CRCdwGetCrc32Ex(PBYTE pbyData, unsigned int cbByte, DWORD dwPreCRC) +u32 CRCdwGetCrc32Ex(u8 * pbyData, unsigned int cbByte, u32 dwPreCRC) { return CRCdwCrc32(pbyData, cbByte, dwPreCRC); } - |