summaryrefslogtreecommitdiffstats
path: root/drivers/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/nx/nx-aes-ccm.c6
-rw-r--r--drivers/crypto/nx/nx-aes-ctr.c7
-rw-r--r--drivers/crypto/nx/nx-aes-gcm.c17
-rw-r--r--drivers/crypto/nx/nx-aes-xcbc.c70
-rw-r--r--drivers/crypto/nx/nx-sha256.c43
-rw-r--r--drivers/crypto/nx/nx-sha512.c44
-rw-r--r--drivers/crypto/nx/nx.c3
-rw-r--r--drivers/crypto/nx/nx.h14
-rw-r--r--drivers/crypto/omap-des.c3
9 files changed, 125 insertions, 82 deletions
diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c
index 67f80813a06f..e4311ce0cd78 100644
--- a/drivers/crypto/nx/nx-aes-ccm.c
+++ b/drivers/crypto/nx/nx-aes-ccm.c
@@ -494,8 +494,9 @@ out:
static int ccm4309_aes_nx_encrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct blkcipher_desc desc;
- u8 *iv = nx_ctx->priv.ccm.iv;
+ u8 *iv = rctx->iv;
iv[0] = 3;
memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);
@@ -525,8 +526,9 @@ static int ccm_aes_nx_encrypt(struct aead_request *req)
static int ccm4309_aes_nx_decrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct blkcipher_desc desc;
- u8 *iv = nx_ctx->priv.ccm.iv;
+ u8 *iv = rctx->iv;
iv[0] = 3;
memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);
diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c
index 2617cd4d54dd..dd7e9f3f5b6b 100644
--- a/drivers/crypto/nx/nx-aes-ctr.c
+++ b/drivers/crypto/nx/nx-aes-ctr.c
@@ -72,7 +72,7 @@ static int ctr3686_aes_nx_set_key(struct crypto_tfm *tfm,
if (key_len < CTR_RFC3686_NONCE_SIZE)
return -EINVAL;
- memcpy(nx_ctx->priv.ctr.iv,
+ memcpy(nx_ctx->priv.ctr.nonce,
in_key + key_len - CTR_RFC3686_NONCE_SIZE,
CTR_RFC3686_NONCE_SIZE);
@@ -131,14 +131,15 @@ static int ctr3686_aes_nx_crypt(struct blkcipher_desc *desc,
unsigned int nbytes)
{
struct nx_crypto_ctx *nx_ctx = crypto_blkcipher_ctx(desc->tfm);
- u8 *iv = nx_ctx->priv.ctr.iv;
+ u8 iv[16];
+ memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_IV_SIZE);
memcpy(iv + CTR_RFC3686_NONCE_SIZE,
desc->info, CTR_RFC3686_IV_SIZE);
iv[12] = iv[13] = iv[14] = 0;
iv[15] = 1;
- desc->info = nx_ctx->priv.ctr.iv;
+ desc->info = iv;
return ctr_aes_nx_crypt(desc, dst, src, nbytes);
}
diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c
index 08ac6d48688c..92c993f08213 100644
--- a/drivers/crypto/nx/nx-aes-gcm.c
+++ b/drivers/crypto/nx/nx-aes-gcm.c
@@ -317,6 +317,7 @@ out:
static int gcm_aes_nx_crypt(struct aead_request *req, int enc)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct blkcipher_desc desc;
unsigned int nbytes = req->cryptlen;
@@ -326,7 +327,7 @@ static int gcm_aes_nx_crypt(struct aead_request *req, int enc)
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
- desc.info = nx_ctx->priv.gcm.iv;
+ desc.info = rctx->iv;
/* initialize the counter */
*(u32 *)(desc.info + NX_GCM_CTR_OFFSET) = 1;
@@ -424,8 +425,8 @@ out:
static int gcm_aes_nx_encrypt(struct aead_request *req)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
@@ -434,8 +435,8 @@ static int gcm_aes_nx_encrypt(struct aead_request *req)
static int gcm_aes_nx_decrypt(struct aead_request *req)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
@@ -445,7 +446,8 @@ static int gcm_aes_nx_decrypt(struct aead_request *req)
static int gcm4106_aes_nx_encrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
char *nonce = nx_ctx->priv.gcm.nonce;
memcpy(iv, nonce, NX_GCM4106_NONCE_LEN);
@@ -457,7 +459,8 @@ static int gcm4106_aes_nx_encrypt(struct aead_request *req)
static int gcm4106_aes_nx_decrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
char *nonce = nx_ctx->priv.gcm.nonce;
memcpy(iv, nonce, NX_GCM4106_NONCE_LEN);
diff --git a/drivers/crypto/nx/nx-aes-xcbc.c b/drivers/crypto/nx/nx-aes-xcbc.c
index 8c2faffab4a3..c2f7d4befb55 100644
--- a/drivers/crypto/nx/nx-aes-xcbc.c
+++ b/drivers/crypto/nx/nx-aes-xcbc.c
@@ -42,6 +42,7 @@ static int nx_xcbc_set_key(struct crypto_shash *desc,
unsigned int key_len)
{
struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc);
+ struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
switch (key_len) {
case AES_KEYSIZE_128:
@@ -51,7 +52,7 @@ static int nx_xcbc_set_key(struct crypto_shash *desc,
return -EINVAL;
}
- memcpy(nx_ctx->priv.xcbc.key, in_key, key_len);
+ memcpy(csbcpb->cpb.aes_xcbc.key, in_key, key_len);
return 0;
}
@@ -148,32 +149,29 @@ out:
return rc;
}
-static int nx_xcbc_init(struct shash_desc *desc)
+static int nx_crypto_ctx_aes_xcbc_init2(struct crypto_tfm *tfm)
{
- struct xcbc_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
- struct nx_sg *out_sg;
- int len;
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_AES);
+ err = nx_crypto_ctx_aes_xcbc_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_AES);
NX_CPB_SET_KEY_SIZE(csbcpb, NX_KS_AES_128);
csbcpb->cpb.hdr.mode = NX_MODE_AES_XCBC_MAC;
- memcpy(csbcpb->cpb.aes_xcbc.key, nx_ctx->priv.xcbc.key, AES_BLOCK_SIZE);
- memset(nx_ctx->priv.xcbc.key, 0, sizeof *nx_ctx->priv.xcbc.key);
-
- len = AES_BLOCK_SIZE;
- out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
- &len, nx_ctx->ap->sglen);
+ return 0;
+}
- if (len != AES_BLOCK_SIZE)
- return -EINVAL;
+static int nx_xcbc_init(struct shash_desc *desc)
+{
+ struct xcbc_state *sctx = shash_desc_ctx(desc);
- nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+ memset(sctx, 0, sizeof *sctx);
return 0;
}
@@ -186,6 +184,7 @@ static int nx_xcbc_update(struct shash_desc *desc,
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u32 to_process = 0, leftover, total;
unsigned int max_sg_len;
unsigned long irq_flags;
@@ -213,6 +212,17 @@ static int nx_xcbc_update(struct shash_desc *desc,
max_sg_len = min_t(u64, max_sg_len,
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ data_len = AES_BLOCK_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &len, nx_ctx->ap->sglen);
+
+ if (data_len != AES_BLOCK_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
do {
to_process = total - to_process;
to_process = to_process & ~(AES_BLOCK_SIZE - 1);
@@ -235,8 +245,10 @@ static int nx_xcbc_update(struct shash_desc *desc,
(u8 *) sctx->buffer,
&data_len,
max_sg_len);
- if (data_len != sctx->count)
- return -EINVAL;
+ if (data_len != sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
}
data_len = to_process - sctx->count;
@@ -245,8 +257,10 @@ static int nx_xcbc_update(struct shash_desc *desc,
&data_len,
max_sg_len);
- if (data_len != to_process - sctx->count)
- return -EINVAL;
+ if (data_len != to_process - sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) *
sizeof(struct nx_sg);
@@ -325,15 +339,19 @@ static int nx_xcbc_final(struct shash_desc *desc, u8 *out)
in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)sctx->buffer,
&len, nx_ctx->ap->sglen);
- if (len != sctx->count)
- return -EINVAL;
+ if (len != sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
len = AES_BLOCK_SIZE;
out_sg = nx_build_sg_list(nx_ctx->out_sg, out, &len,
nx_ctx->ap->sglen);
- if (len != AES_BLOCK_SIZE)
- return -EINVAL;
+ if (len != AES_BLOCK_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
@@ -372,7 +390,7 @@ struct shash_alg nx_shash_aes_xcbc_alg = {
.cra_blocksize = AES_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_aes_xcbc_init,
+ .cra_init = nx_crypto_ctx_aes_xcbc_init2,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index 4e91bdb83c59..08f8d5cd6334 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -29,34 +29,28 @@
#include "nx.h"
-static int nx_sha256_init(struct shash_desc *desc)
+static int nx_crypto_ctx_sha256_init(struct crypto_tfm *tfm)
{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
- struct nx_sg *out_sg;
- int len;
- u32 max_sg_len;
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_SHA);
+ err = nx_crypto_ctx_sha_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_SHA);
nx_ctx->ap = &nx_ctx->props[NX_PROPS_SHA256];
NX_CPB_SET_DIGEST_SIZE(nx_ctx->csbcpb, NX_DS_SHA256);
- max_sg_len = min_t(u64, nx_ctx->ap->sglen,
- nx_driver.of.max_sg_len/sizeof(struct nx_sg));
- max_sg_len = min_t(u64, max_sg_len,
- nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ return 0;
+}
- len = SHA256_DIGEST_SIZE;
- out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
- &len, max_sg_len);
- nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+static int nx_sha256_init(struct shash_desc *desc) {
+ struct sha256_state *sctx = shash_desc_ctx(desc);
- if (len != SHA256_DIGEST_SIZE)
- return -EINVAL;
+ memset(sctx, 0, sizeof *sctx);
sctx->state[0] = __cpu_to_be32(SHA256_H0);
sctx->state[1] = __cpu_to_be32(SHA256_H1);
@@ -78,6 +72,7 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u64 to_process = 0, leftover, total;
unsigned long irq_flags;
int rc = 0;
@@ -108,6 +103,16 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
max_sg_len = min_t(u64, max_sg_len,
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ data_len = SHA256_DIGEST_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &data_len, max_sg_len);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
+ if (data_len != SHA256_DIGEST_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
do {
/*
* to_process: the SHA256_BLOCK_SIZE data chunk to process in
@@ -282,7 +287,7 @@ struct shash_alg nx_shash_sha256_alg = {
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha_init,
+ .cra_init = nx_crypto_ctx_sha256_init,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index e6a58d2ee628..aff0fe58eac0 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -28,34 +28,29 @@
#include "nx.h"
-static int nx_sha512_init(struct shash_desc *desc)
+static int nx_crypto_ctx_sha512_init(struct crypto_tfm *tfm)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
- struct nx_sg *out_sg;
- int len;
- u32 max_sg_len;
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_SHA);
+ err = nx_crypto_ctx_sha_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_SHA);
nx_ctx->ap = &nx_ctx->props[NX_PROPS_SHA512];
NX_CPB_SET_DIGEST_SIZE(nx_ctx->csbcpb, NX_DS_SHA512);
- max_sg_len = min_t(u64, nx_ctx->ap->sglen,
- nx_driver.of.max_sg_len/sizeof(struct nx_sg));
- max_sg_len = min_t(u64, max_sg_len,
- nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ return 0;
+}
- len = SHA512_DIGEST_SIZE;
- out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
- &len, max_sg_len);
- nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+static int nx_sha512_init(struct shash_desc *desc)
+{
+ struct sha512_state *sctx = shash_desc_ctx(desc);
- if (len != SHA512_DIGEST_SIZE)
- return -EINVAL;
+ memset(sctx, 0, sizeof *sctx);
sctx->state[0] = __cpu_to_be64(SHA512_H0);
sctx->state[1] = __cpu_to_be64(SHA512_H1);
@@ -77,6 +72,7 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u64 to_process, leftover = 0, total;
unsigned long irq_flags;
int rc = 0;
@@ -107,6 +103,16 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
max_sg_len = min_t(u64, max_sg_len,
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ data_len = SHA512_DIGEST_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &data_len, max_sg_len);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
+ if (data_len != SHA512_DIGEST_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
do {
/*
* to_process: the SHA512_BLOCK_SIZE data chunk to process in
@@ -288,7 +294,7 @@ struct shash_alg nx_shash_sha512_alg = {
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha_init,
+ .cra_init = nx_crypto_ctx_sha512_init,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index f6198f29a4a8..436971343ff7 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -713,12 +713,15 @@ static int nx_crypto_ctx_init(struct nx_crypto_ctx *nx_ctx, u32 fc, u32 mode)
/* entry points from the crypto tfm initializers */
int nx_crypto_ctx_aes_ccm_init(struct crypto_tfm *tfm)
{
+ crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+ sizeof(struct nx_ccm_rctx));
return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES,
NX_MODE_AES_CCM);
}
int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm)
{
+ crypto_aead_set_reqsize(tfm, sizeof(struct nx_gcm_rctx));
return nx_crypto_ctx_init(crypto_aead_ctx(tfm), NX_FC_AES,
NX_MODE_AES_GCM);
}
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index de3ea8738146..cdff03a42ae7 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -2,6 +2,8 @@
#ifndef __NX_H__
#define __NX_H__
+#include <crypto/ctr.h>
+
#define NX_NAME "nx-crypto"
#define NX_STRING "IBM Power7+ Nest Accelerator Crypto Driver"
#define NX_VERSION "1.0"
@@ -91,8 +93,11 @@ struct nx_crypto_driver {
#define NX_GCM4106_NONCE_LEN (4)
#define NX_GCM_CTR_OFFSET (12)
-struct nx_gcm_priv {
+struct nx_gcm_rctx {
u8 iv[16];
+};
+
+struct nx_gcm_priv {
u8 iauth_tag[16];
u8 nonce[NX_GCM4106_NONCE_LEN];
};
@@ -100,8 +105,11 @@ struct nx_gcm_priv {
#define NX_CCM_AES_KEY_LEN (16)
#define NX_CCM4309_AES_KEY_LEN (19)
#define NX_CCM4309_NONCE_LEN (3)
-struct nx_ccm_priv {
+struct nx_ccm_rctx {
u8 iv[16];
+};
+
+struct nx_ccm_priv {
u8 b0[16];
u8 iauth_tag[16];
u8 oauth_tag[16];
@@ -113,7 +121,7 @@ struct nx_xcbc_priv {
};
struct nx_ctr_priv {
- u8 iv[16];
+ u8 nonce[CTR_RFC3686_NONCE_SIZE];
};
struct nx_crypto_ctx {
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index 46307098f8ba..0a70e46d5416 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -536,9 +536,6 @@ static int omap_des_crypt_dma_stop(struct omap_des_dev *dd)
dmaengine_terminate_all(dd->dma_lch_in);
dmaengine_terminate_all(dd->dma_lch_out);
- dma_unmap_sg(dd->dev, dd->in_sg, dd->in_sg_len, DMA_TO_DEVICE);
- dma_unmap_sg(dd->dev, dd->out_sg, dd->out_sg_len, DMA_FROM_DEVICE);
-
return err;
}