diff options
Diffstat (limited to 'drivers/crypto/mv_cesa.c')
| -rw-r--r-- | drivers/crypto/mv_cesa.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c index 5c6f56f2144..0d40cf66b3c 100644 --- a/drivers/crypto/mv_cesa.c +++ b/drivers/crypto/mv_cesa.c @@ -343,11 +343,13 @@ 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)); @@ -712,6 +714,7 @@ 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); } @@ -1126,17 +1129,7 @@ static struct platform_driver marvell_crypto = { }; MODULE_ALIAS("platform:mv_crypto"); -static int __init mv_crypto_init(void) -{ - return platform_driver_register(&marvell_crypto); -} -module_init(mv_crypto_init); - -static void __exit mv_crypto_exit(void) -{ - platform_driver_unregister(&marvell_crypto); -} -module_exit(mv_crypto_exit); +module_platform_driver(marvell_crypto); MODULE_AUTHOR("Sebastian Andrzej Siewior <sebastian@breakpoint.cc>"); MODULE_DESCRIPTION("Support for Marvell's cryptographic engine"); |