[PATCH v2 10/12] crypto: sun4i-ss: add the CRYPTO_ALG_KERN_DRIVER_ONLY flag

[Antoine Tenart]

The CRYPTO_ALG_KERN_DRIVER_ONLY flag is set for hardware accelerated
ciphers accessible through a kernel driver only. This is the case for
ciphers exposed by the sun4i-ss driver. This patch sets this flag.

Signed-off-by: Antoine Tenart <antoine.ten...@free-electrons.com>
---
 drivers/crypto/sunxi-ss/sun4i-ss-core.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c 
b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
index f7b99974d1bb..02ad8256e900 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
@@ -96,7 +96,8 @@ static struct sun4i_ss_alg_template ss_algs[] = {
                        .cra_driver_name = "cbc-aes-sun4i-ss",
                        .cra_priority = 300,
                        .cra_blocksize = AES_BLOCK_SIZE,
-                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,
+                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+                                    CRYPTO_ALG_KERN_DRIVER_ONLY,
                        .cra_ctxsize = sizeof(struct sun4i_tfm_ctx),
                        .cra_module = THIS_MODULE,
                        .cra_alignmask = 3,
@@ -117,7 +118,8 @@ static struct sun4i_ss_alg_template ss_algs[] = {
                        .cra_driver_name = "ecb-aes-sun4i-ss",
                        .cra_priority = 300,
                        .cra_blocksize = AES_BLOCK_SIZE,
-                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,
+                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+                                    CRYPTO_ALG_KERN_DRIVER_ONLY,
                        .cra_ctxsize = sizeof(struct sun4i_tfm_ctx),
                        .cra_module = THIS_MODULE,
                        .cra_alignmask = 3,
@@ -138,7 +140,8 @@ static struct sun4i_ss_alg_template ss_algs[] = {
                        .cra_driver_name = "cbc-des-sun4i-ss",
                        .cra_priority = 300,
                        .cra_blocksize = DES_BLOCK_SIZE,
-                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,
+                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+                                    CRYPTO_ALG_KERN_DRIVER_ONLY,
                        .cra_ctxsize = sizeof(struct sun4i_req_ctx),
                        .cra_module = THIS_MODULE,
                        .cra_alignmask = 3,
@@ -158,7 +161,8 @@ static struct sun4i_ss_alg_template ss_algs[] = {
                        .cra_driver_name = "ecb-des-sun4i-ss",
                        .cra_priority = 300,
                        .cra_blocksize = DES_BLOCK_SIZE,
-                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,
+                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+                                    CRYPTO_ALG_KERN_DRIVER_ONLY,
                        .cra_ctxsize = sizeof(struct sun4i_req_ctx),
                        .cra_module = THIS_MODULE,
                        .cra_alignmask = 3,
@@ -179,7 +183,8 @@ static struct sun4i_ss_alg_template ss_algs[] = {
                        .cra_driver_name = "cbc-des3-sun4i-ss",
                        .cra_priority = 300,
                        .cra_blocksize = DES3_EDE_BLOCK_SIZE,
-                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,
+                       .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+                                    CRYPTO_ALG_KERN_DRIVER_ONLY,
                        .cra_ctxsize = sizeof(struct sun4i_req_ctx),
                        .cra_module = THIS_MODULE,
                        .cra_alignmask = 3,
-- 
2.9.4