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Diffstat (limited to 'crypto/crypto_engine.c')
-rw-r--r--crypto/crypto_engine.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c
index 8a2400f240d4..18e1689efe12 100644
--- a/crypto/crypto_engine.c
+++ b/crypto/crypto_engine.c
@@ -74,7 +74,6 @@ static void crypto_pump_requests(struct crypto_engine *engine,
struct crypto_engine_alg *alg;
struct crypto_engine_op *op;
unsigned long flags;
- bool was_busy = false;
int ret;
spin_lock_irqsave(&engine->queue_lock, flags);
@@ -83,12 +82,6 @@ static void crypto_pump_requests(struct crypto_engine *engine,
if (!engine->retry_support && engine->cur_req)
goto out;
- /* If another context is idling then defer */
- if (engine->idling) {
- kthread_queue_work(engine->kworker, &engine->pump_requests);
- goto out;
- }
-
/* Check if the engine queue is idle */
if (!crypto_queue_len(&engine->queue) || !engine->running) {
if (!engine->busy)
@@ -102,15 +95,6 @@ static void crypto_pump_requests(struct crypto_engine *engine,
}
engine->busy = false;
- engine->idling = true;
- spin_unlock_irqrestore(&engine->queue_lock, flags);
-
- if (engine->unprepare_crypt_hardware &&
- engine->unprepare_crypt_hardware(engine))
- dev_err(engine->dev, "failed to unprepare crypt hardware\n");
-
- spin_lock_irqsave(&engine->queue_lock, flags);
- engine->idling = false;
goto out;
}
@@ -129,22 +113,11 @@ start_request:
if (!engine->retry_support)
engine->cur_req = async_req;
- if (engine->busy)
- was_busy = true;
- else
+ if (!engine->busy)
engine->busy = true;
spin_unlock_irqrestore(&engine->queue_lock, flags);
- /* Until here we get the request need to be encrypted successfully */
- if (!was_busy && engine->prepare_crypt_hardware) {
- ret = engine->prepare_crypt_hardware(engine);
- if (ret) {
- dev_err(engine->dev, "failed to prepare crypt hardware\n");
- goto req_err_1;
- }
- }
-
alg = container_of(async_req->tfm->__crt_alg,
struct crypto_engine_alg, base);
op = &alg->op;
@@ -474,7 +447,6 @@ struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,
engine->rt = rt;
engine->running = false;
engine->busy = false;
- engine->idling = false;
engine->retry_support = retry_support;
engine->priv_data = dev;