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path: root/drivers/crypto/ux500
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-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c30
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c2
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__);