[03/24] crypto: atmel-aes: change algorithm priorities

Commit Message

Cyrille Pitchen Dec. 17, 2015, 4:48 p.m. UTC

Increase the algorithm priorities so the hardware acceleration is now
preferred to the software computation: the "aes-generice" driver uses 100
as priority.

Signed-off-by: Cyrille Pitchen <[e-mail]>
---
 drivers/crypto/atmel-aes.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

Patch

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 1d3997a45610..e545636a7ddc 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -43,6 +43,8 @@ 
 #include <dt-bindings/dma/at91.h>
 #include "atmel-aes-regs.h"
 
+#define ATMEL_AES_PRIORITY	300
+
 #define CFB8_BLOCK_SIZE		1
 #define CFB16_BLOCK_SIZE	2
 #define CFB32_BLOCK_SIZE	4
@@ -960,7 +962,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "ecb(aes)",
 	.cra_driver_name	= "atmel-ecb-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -980,7 +982,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "cbc(aes)",
 	.cra_driver_name	= "atmel-cbc-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1001,7 +1003,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "ofb(aes)",
 	.cra_driver_name	= "atmel-ofb-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1022,7 +1024,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "cfb(aes)",
 	.cra_driver_name	= "atmel-cfb-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1043,7 +1045,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "cfb32(aes)",
 	.cra_driver_name	= "atmel-cfb32-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= CFB32_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1064,7 +1066,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "cfb16(aes)",
 	.cra_driver_name	= "atmel-cfb16-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= CFB16_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1085,7 +1087,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "cfb8(aes)",
 	.cra_driver_name	= "atmel-cfb8-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= CFB8_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1106,7 +1108,7 @@  static struct crypto_alg aes_algs[] = {
 {
 	.cra_name		= "ctr(aes)",
 	.cra_driver_name	= "atmel-ctr-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
@@ -1129,7 +1131,7 @@  static struct crypto_alg aes_algs[] = {
 static struct crypto_alg aes_cfb64_alg = {
 	.cra_name		= "cfb64(aes)",
 	.cra_driver_name	= "atmel-cfb64-aes",
-	.cra_priority		= 100,
+	.cra_priority		= ATMEL_AES_PRIORITY,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= CFB64_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),