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crypto: sahara - use the backlog

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	7e77bdebff crypto: af_alg - fix backlog handling

in place, the backlog works under all circumstances where it previously failed, atleast
for the sahara driver. Use it.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Steffen Trumtrar 2015-04-07 17:13:41 +02:00 committed by Herbert Xu
parent 016baaa118
commit ddacc621f6
1 changed files with 5 additions and 0 deletions
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5
drivers/crypto/sahara.c
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@ -1096,15 +1096,20 @@ static int sahara_queue_manage(void *data)
{ {
struct sahara_dev *dev = (struct sahara_dev *)data; struct sahara_dev *dev = (struct sahara_dev *)data;
struct crypto_async_request *async_req; struct crypto_async_request *async_req;
struct crypto_async_request *backlog;
int ret = 0; int ret = 0;
do { do {
__set_current_state(TASK_INTERRUPTIBLE); __set_current_state(TASK_INTERRUPTIBLE);
mutex_lock(&dev->queue_mutex); mutex_lock(&dev->queue_mutex);
backlog = crypto_get_backlog(&dev->queue);
async_req = crypto_dequeue_request(&dev->queue); async_req = crypto_dequeue_request(&dev->queue);
mutex_unlock(&dev->queue_mutex); mutex_unlock(&dev->queue_mutex);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
if (async_req) { if (async_req) {
if (crypto_tfm_alg_type(async_req->tfm) == if (crypto_tfm_alg_type(async_req->tfm) ==
CRYPTO_ALG_TYPE_AHASH) { CRYPTO_ALG_TYPE_AHASH) {