[02/14] crypto: caam - completely remove error propagation handling

Commit Message

Horia Geanta Nov. 9, 2016, 8:46 a.m. UTC

Commit 4464a7d4f53d756101291da26563f37f7fce40f3
("crypto: caam - remove error propagation handling")
removed error propagation handling only from caamalg.

Do this in all other places: caamhash, caamrng.
Update descriptors' lengths appropriately.

Signed-off-by: Horia Geantă <[e-mail]>
---
 drivers/crypto/caam/caamhash.c | 5 +----
 drivers/crypto/caam/caamrng.c  | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 660dc206969f..51990dd56024 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -72,7 +72,7 @@ 
 #define CAAM_MAX_HASH_DIGEST_SIZE	SHA512_DIGEST_SIZE
 
 /* length of descriptors text */
-#define DESC_AHASH_BASE			(4 * CAAM_CMD_SZ)
+#define DESC_AHASH_BASE			(3 * CAAM_CMD_SZ)
 #define DESC_AHASH_UPDATE_LEN		(6 * CAAM_CMD_SZ)
 #define DESC_AHASH_UPDATE_FIRST_LEN	(DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
 #define DESC_AHASH_FINAL_LEN		(DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
@@ -246,9 +246,6 @@  static inline void init_sh_desc_key_ahash(u32 *desc, struct caam_hash_ctx *ctx)
 
 		set_jump_tgt_here(desc, key_jump_cmd);
 	}
-
-	/* Propagate errors from shared to job descriptor */
-	append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
 }
 
 /*
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 9b92af2c7241..bb1c118b2d1b 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -52,7 +52,7 @@ 
 
 /* length of descriptors */
 #define DESC_JOB_O_LEN			(CAAM_CMD_SZ * 2 + CAAM_PTR_SZ * 2)
-#define DESC_RNG_LEN			(4 * CAAM_CMD_SZ)
+#define DESC_RNG_LEN			(3 * CAAM_CMD_SZ)
 
 /* Buffer, its dma address and lock */
 struct buf_data {
@@ -196,9 +196,6 @@  static inline int rng_create_sh_desc(struct caam_rng_ctx *ctx)
 
 	init_sh_desc(desc, HDR_SHARE_SERIAL);
 
-	/* Propagate errors from shared to job descriptor */
-	append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
-
 	/* Generate random bytes */
 	append_operation(desc, OP_ALG_ALGSEL_RNG | OP_TYPE_CLASS1_ALG);