diff options
Diffstat (limited to 'drivers/crypto/ux500')
-rw-r--r-- | drivers/crypto/ux500/cryp/cryp_core.c | 30 | ||||
-rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 2 |
2 files changed, 20 insertions, 12 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index d2663a4e1f5e..3235611928f2 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -556,7 +556,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg_src, ctx->device->dma.sg_src_len, - direction, DMA_CTRL_ACK); + DMA_MEM_TO_DEV, DMA_CTRL_ACK); break; case DMA_FROM_DEVICE: @@ -580,7 +580,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg_dst, ctx->device->dma.sg_dst_len, - direction, + DMA_DEV_TO_MEM, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); @@ -595,6 +595,12 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, } cookie = dmaengine_submit(desc); + if (dma_submit_error(cookie)) { + dev_dbg(ctx->device->dev, "[%s]: DMA submission failed\n", + __func__); + return cookie; + } + dma_async_issue_pending(channel); return 0; @@ -994,10 +1000,11 @@ static int des_ablkcipher_setkey(struct crypto_ablkcipher *cipher, } ret = des_ekey(tmp, key); - if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + if (unlikely(ret == 0) && + (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; - pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_REQ_WEAK_KEY", - __func__); + pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_RES_WEAK_KEY", + __func__); return -EINVAL; } @@ -1028,18 +1035,19 @@ static int des3_ablkcipher_setkey(struct crypto_ablkcipher *cipher, /* Checking key interdependency for weak key detection. */ if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; - pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_REQ_WEAK_KEY", - __func__); + pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_RES_WEAK_KEY", + __func__); return -EINVAL; } for (i = 0; i < 3; i++) { ret = des_ekey(tmp, key + i*DES_KEY_SIZE); - if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + if (unlikely(ret == 0) && + (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; - pr_debug(DEV_DBG_NAME " [%s]: " - "CRYPTO_TFM_REQ_WEAK_KEY", __func__); + pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_RES_WEAK_KEY", + __func__); return -EINVAL; } } diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 633321a8dd03..a0bb8a6eec3f 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -166,7 +166,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg, __func__); desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg, ctx->device->dma.sg_len, - direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); + DMA_MEM_TO_DEV, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); if (!desc) { dev_err(ctx->device->dev, "%s: dmaengine_prep_slave_sg() failed!\n", __func__); |