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| author | Phil Sutter <phil.sutter@viprinet.com> | 2011-05-05 13:29:01 (GMT) |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-05-11 05:06:17 (GMT) |
| commit | 7a1c6bcf269203485d716d8e3bec6671dabb5067 (patch) | |
| tree | 016473ab584401454962371f5b623b541403ce14 | |
| parent | 2a025f5dfcfaf7348fff6bda3ea007144f7eb47c (diff) | |
| download | linux-7a1c6bcf269203485d716d8e3bec6671dabb5067.tar.xz | |
crypto: mv_cesa - no need to save digest state after the last chunk
Signed-off-by: Phil Sutter <phil.sutter@viprinet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/mv_cesa.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c index c018cd0..fb3f1e3 100644 --- a/drivers/crypto/mv_cesa.c +++ b/drivers/crypto/mv_cesa.c @@ -407,12 +407,6 @@ static void mv_hash_algo_completion(void) copy_src_to_buf(&cpg->p, ctx->buffer, ctx->extra_bytes); sg_miter_stop(&cpg->p.src_sg_it); - ctx->state[0] = readl(cpg->reg + DIGEST_INITIAL_VAL_A); - ctx->state[1] = readl(cpg->reg + DIGEST_INITIAL_VAL_B); - ctx->state[2] = readl(cpg->reg + DIGEST_INITIAL_VAL_C); - ctx->state[3] = readl(cpg->reg + DIGEST_INITIAL_VAL_D); - ctx->state[4] = readl(cpg->reg + DIGEST_INITIAL_VAL_E); - if (likely(ctx->last_chunk)) { if (likely(ctx->count <= MAX_HW_HASH_SIZE)) { memcpy(req->result, cpg->sram + SRAM_DIGEST_BUF, @@ -420,6 +414,12 @@ static void mv_hash_algo_completion(void) (req))); } else mv_hash_final_fallback(req); + } else { + ctx->state[0] = readl(cpg->reg + DIGEST_INITIAL_VAL_A); + ctx->state[1] = readl(cpg->reg + DIGEST_INITIAL_VAL_B); + ctx->state[2] = readl(cpg->reg + DIGEST_INITIAL_VAL_C); + ctx->state[3] = readl(cpg->reg + DIGEST_INITIAL_VAL_D); + ctx->state[4] = readl(cpg->reg + DIGEST_INITIAL_VAL_E); } } |