diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/crypto/hifn_795x.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 97a77d7baca4..ce3a27ecfaa5 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c | |||
@@ -2158,7 +2158,7 @@ static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op, | |||
2158 | 2158 | ||
2159 | static int hifn_process_queue(struct hifn_device *dev) | 2159 | static int hifn_process_queue(struct hifn_device *dev) |
2160 | { | 2160 | { |
2161 | struct crypto_async_request *async_req; | 2161 | struct crypto_async_request *async_req, *backlog; |
2162 | struct hifn_context *ctx; | 2162 | struct hifn_context *ctx; |
2163 | struct ablkcipher_request *req; | 2163 | struct ablkcipher_request *req; |
2164 | unsigned long flags; | 2164 | unsigned long flags; |
@@ -2166,12 +2166,16 @@ static int hifn_process_queue(struct hifn_device *dev) | |||
2166 | 2166 | ||
2167 | while (dev->started < HIFN_QUEUE_LENGTH) { | 2167 | while (dev->started < HIFN_QUEUE_LENGTH) { |
2168 | spin_lock_irqsave(&dev->lock, flags); | 2168 | spin_lock_irqsave(&dev->lock, flags); |
2169 | backlog = crypto_get_backlog(&dev->queue); | ||
2169 | async_req = crypto_dequeue_request(&dev->queue); | 2170 | async_req = crypto_dequeue_request(&dev->queue); |
2170 | spin_unlock_irqrestore(&dev->lock, flags); | 2171 | spin_unlock_irqrestore(&dev->lock, flags); |
2171 | 2172 | ||
2172 | if (!async_req) | 2173 | if (!async_req) |
2173 | break; | 2174 | break; |
2174 | 2175 | ||
2176 | if (backlog) | ||
2177 | backlog->complete(backlog, -EINPROGRESS); | ||
2178 | |||
2175 | ctx = crypto_tfm_ctx(async_req->tfm); | 2179 | ctx = crypto_tfm_ctx(async_req->tfm); |
2176 | req = container_of(async_req, struct ablkcipher_request, base); | 2180 | req = container_of(async_req, struct ablkcipher_request, base); |
2177 | 2181 | ||
@@ -2575,6 +2579,9 @@ static void hifn_tasklet_callback(unsigned long data) | |||
2575 | * context or update is atomic (like setting dev->sa[i] to NULL). | 2579 | * context or update is atomic (like setting dev->sa[i] to NULL). |
2576 | */ | 2580 | */ |
2577 | hifn_check_for_completion(dev, 0); | 2581 | hifn_check_for_completion(dev, 0); |
2582 | |||
2583 | if (dev->started < HIFN_QUEUE_LENGTH && dev->queue.qlen) | ||
2584 | hifn_process_queue(dev); | ||
2578 | } | 2585 | } |
2579 | 2586 | ||
2580 | static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id) | 2587 | static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id) |