diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/hw_random/xgene-rng.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 27 | ||||
| -rw-r--r-- | drivers/crypto/marvell/cipher.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_aer.c | 3 |
5 files changed, 40 insertions, 12 deletions
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index c37cf754a985..3c77645405e5 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -344,11 +344,12 @@ static int xgene_rng_probe(struct platform_device *pdev) if (IS_ERR(ctx->csr_base)) return PTR_ERR(ctx->csr_base); - ctx->irq = platform_get_irq(pdev, 0); - if (ctx->irq < 0) { + rc = platform_get_irq(pdev, 0); + if (rc < 0) { dev_err(&pdev->dev, "No IRQ resource\n"); - return ctx->irq; + return rc; } + ctx->irq = rc; dev_dbg(&pdev->dev, "APM X-Gene RNG BASE %p ALARM IRQ %d", ctx->csr_base, ctx->irq); diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index b60698b30d30..bc2a55bc35e4 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -687,6 +687,33 @@ static inline u32 mv_cesa_get_int_mask(struct mv_cesa_engine *engine) int mv_cesa_queue_req(struct crypto_async_request *req); +/* + * Helper function that indicates whether a crypto request needs to be + * cleaned up or not after being enqueued using mv_cesa_queue_req(). + */ +static inline int mv_cesa_req_needs_cleanup(struct crypto_async_request *req, + int ret) +{ + /* + * The queue still had some space, the request was queued + * normally, so there's no need to clean it up. + */ + if (ret == -EINPROGRESS) + return false; + + /* + * The queue had not space left, but since the request is + * flagged with CRYPTO_TFM_REQ_MAY_BACKLOG, it was added to + * the backlog and will be processed later. There's no need to + * clean it up. + */ + if (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG) + return false; + + /* Request wasn't queued, we need to clean it up */ + return true; +} + /* TDMA functions */ static inline void mv_cesa_req_dma_iter_init(struct mv_cesa_dma_iter *iter, diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index 0745cf3b9c0e..3df2f4e7adb2 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -189,7 +189,6 @@ static inline void mv_cesa_ablkcipher_prepare(struct crypto_async_request *req, { struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req); struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq); - creq->req.base.engine = engine; if (creq->req.base.type == CESA_DMA_REQ) @@ -431,7 +430,7 @@ static int mv_cesa_des_op(struct ablkcipher_request *req, return ret; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ablkcipher_cleanup(req); return ret; @@ -551,7 +550,7 @@ static int mv_cesa_des3_op(struct ablkcipher_request *req, return ret; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ablkcipher_cleanup(req); return ret; @@ -693,7 +692,7 @@ static int mv_cesa_aes_op(struct ablkcipher_request *req, return ret; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ablkcipher_cleanup(req); return ret; diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index ae9272eb9c1a..e8d0d7128137 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -739,10 +739,8 @@ static int mv_cesa_ahash_update(struct ahash_request *req) return 0; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) { + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ahash_cleanup(req); - return ret; - } return ret; } @@ -766,7 +764,7 @@ static int mv_cesa_ahash_final(struct ahash_request *req) return 0; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ahash_cleanup(req); return ret; @@ -791,7 +789,7 @@ static int mv_cesa_ahash_finup(struct ahash_request *req) return 0; ret = mv_cesa_queue_req(&req->base); - if (ret && ret != -EINPROGRESS) + if (mv_cesa_req_needs_cleanup(&req->base, ret)) mv_cesa_ahash_cleanup(req); return ret; diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c index a57b4194de28..0a5ca0ba5d64 100644 --- a/drivers/crypto/qat/qat_common/adf_aer.c +++ b/drivers/crypto/qat/qat_common/adf_aer.c @@ -88,6 +88,9 @@ static void adf_dev_restore(struct adf_accel_dev *accel_dev) struct pci_dev *parent = pdev->bus->self; uint16_t bridge_ctl = 0; + if (accel_dev->is_vf) + return; + dev_info(&GET_DEV(accel_dev), "Resetting device qat_dev%d\n", accel_dev->accel_id); |