aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/crypto/mv_cesa.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/mv_cesa.c')
-rw-r--r--drivers/crypto/mv_cesa.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 3cf303e..f53dd83 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -342,11 +342,13 @@ static void mv_process_hash_current(int first_block)
else
op.config |= CFG_MID_FRAG;
- writel(req_ctx->state[0], cpg->reg + DIGEST_INITIAL_VAL_A);
- writel(req_ctx->state[1], cpg->reg + DIGEST_INITIAL_VAL_B);
- writel(req_ctx->state[2], cpg->reg + DIGEST_INITIAL_VAL_C);
- writel(req_ctx->state[3], cpg->reg + DIGEST_INITIAL_VAL_D);
- writel(req_ctx->state[4], cpg->reg + DIGEST_INITIAL_VAL_E);
+ if (first_block) {
+ writel(req_ctx->state[0], cpg->reg + DIGEST_INITIAL_VAL_A);
+ writel(req_ctx->state[1], cpg->reg + DIGEST_INITIAL_VAL_B);
+ writel(req_ctx->state[2], cpg->reg + DIGEST_INITIAL_VAL_C);
+ writel(req_ctx->state[3], cpg->reg + DIGEST_INITIAL_VAL_D);
+ writel(req_ctx->state[4], cpg->reg + DIGEST_INITIAL_VAL_E);
+ }
}
memcpy(cpg->sram + SRAM_CONFIG, &op, sizeof(struct sec_accel_config));
@@ -711,6 +713,7 @@ static int mv_hash_final(struct ahash_request *req)
{
struct mv_req_hash_ctx *ctx = ahash_request_ctx(req);
+ ahash_request_set_crypt(req, NULL, req->result, 0);
mv_update_hash_req_ctx(ctx, 1, 0);
return mv_handle_req(&req->base);
}