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crypto: mv_cesa - copy remaining bytes to SRAM only when needed
Signed-off-by: Phil Sutter <phil.sutter@viprinet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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parent
8652348754
commit
7759995c75
1 changed files with 6 additions and 6 deletions
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@ -525,12 +525,6 @@ static void mv_start_new_hash_req(struct ahash_request *req)
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hw_bytes = req->nbytes + ctx->extra_bytes;
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old_extra_bytes = ctx->extra_bytes;
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if (unlikely(ctx->extra_bytes)) {
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memcpy(cpg->sram + SRAM_DATA_IN_START, ctx->buffer,
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ctx->extra_bytes);
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p->crypt_len = ctx->extra_bytes;
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}
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ctx->extra_bytes = hw_bytes % SHA1_BLOCK_SIZE;
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if (ctx->extra_bytes != 0
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&& (!ctx->last_chunk || ctx->count > MAX_HW_HASH_SIZE))
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@ -546,6 +540,12 @@ static void mv_start_new_hash_req(struct ahash_request *req)
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p->complete = mv_hash_algo_completion;
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p->process = mv_process_hash_current;
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if (unlikely(old_extra_bytes)) {
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memcpy(cpg->sram + SRAM_DATA_IN_START, ctx->buffer,
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old_extra_bytes);
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p->crypt_len = old_extra_bytes;
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}
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mv_process_hash_current(1);
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} else {
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copy_src_to_buf(p, ctx->buffer + old_extra_bytes,
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