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authorHoria Geantă <horia.geanta@nxp.com>2016-11-09 08:46:12 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-09-25 07:25:19 (GMT)
commitbf1d67da1f8384889ca7ea9082217c033da5301a (patch)
tree27d01d8cea29954831a6201ab872c42372150199 /drivers/crypto/caam/caamrng.c
parent3018ba4b6f5868d21f8d25287e243f601bda2198 (diff)
downloadlinux-bf1d67da1f8384889ca7ea9082217c033da5301a.tar.xz
crypto: caam - completely remove error propagation handling
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 <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamrng.c')
-rw-r--r--drivers/crypto/caam/caamrng.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 9b92af2..bb1c118 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);