diff options
Diffstat (limited to 'drivers/firewire/core-card.c')
| -rw-r--r-- | drivers/firewire/core-card.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index f58130789990..7083bcc1b9c7 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -38,7 +38,7 @@ #include "core.h" -static int __compute_block_crc(__be32 *block) +int fw_compute_block_crc(__be32 *block) { int length; u16 crc; @@ -50,19 +50,6 @@ static int __compute_block_crc(__be32 *block) return length; } -int fw_compute_block_crc(u32 *block) -{ - __be32 be32_block[256]; - int i, length; - - length = (*block >> 16) & 0xff; - for (i = 0; i < length; i++) - be32_block[i] = cpu_to_be32(block[i + 1]); - *block |= crc_itu_t(0, (u8 *) be32_block, length * 4); - - return length; -} - static DEFINE_MUTEX(card_mutex); static LIST_HEAD(card_list); @@ -141,7 +128,7 @@ static size_t generate_config_rom(struct fw_card *card, __be32 *config_rom) * the bus info block, which is always the case for this * implementation. */ for (i = 0; i < j; i += length + 1) - length = __compute_block_crc(config_rom + i); + length = fw_compute_block_crc(config_rom + i); return j; } |