diff options
| author | Iuliana Prodan <iuliana.prodan@nxp.com> | 2020-02-12 19:55:20 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-02-22 09:25:47 +0800 |
| commit | 4d370a1036958d7df9f1492c345b4984a4eba7f6 (patch) | |
| tree | 77113940ba078bb828036aec4d3a00f321ac81ab /drivers/crypto/caam/caampkc.c | |
| parent | d53e44fe980ba7325ac60f85312c9facf78fbba1 (diff) | |
crypto: caam - change return code in caam_jr_enqueue function
Based on commit 6b80ea389a0b ("crypto: change transient busy return code to -ENOSPC"),
change the return code of caam_jr_enqueue function to -EINPROGRESS, in
case of success, -ENOSPC in case the CAAM is busy (has no space left
in job ring queue), -EIO if it cannot map the caller's descriptor.
Update, also, the cases for resource-freeing for each algorithm type.
This is done for later use, on backlogging support in CAAM.
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caampkc.c')
| -rw-r--r-- | drivers/crypto/caam/caampkc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index ebf167754e4f..7f7ea3241fa3 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -634,8 +634,8 @@ static int caam_rsa_enc(struct akcipher_request *req) init_rsa_pub_desc(edesc->hw_desc, &edesc->pdb.pub); ret = caam_jr_enqueue(jrdev, edesc->hw_desc, rsa_pub_done, req); - if (!ret) - return -EINPROGRESS; + if (ret == -EINPROGRESS) + return ret; rsa_pub_unmap(jrdev, edesc, req); @@ -667,8 +667,8 @@ static int caam_rsa_dec_priv_f1(struct akcipher_request *req) init_rsa_priv_f1_desc(edesc->hw_desc, &edesc->pdb.priv_f1); ret = caam_jr_enqueue(jrdev, edesc->hw_desc, rsa_priv_f_done, req); - if (!ret) - return -EINPROGRESS; + if (ret == -EINPROGRESS) + return ret; rsa_priv_f1_unmap(jrdev, edesc, req); @@ -700,8 +700,8 @@ static int caam_rsa_dec_priv_f2(struct akcipher_request *req) init_rsa_priv_f2_desc(edesc->hw_desc, &edesc->pdb.priv_f2); ret = caam_jr_enqueue(jrdev, edesc->hw_desc, rsa_priv_f_done, req); - if (!ret) - return -EINPROGRESS; + if (ret == -EINPROGRESS) + return ret; rsa_priv_f2_unmap(jrdev, edesc, req); @@ -733,8 +733,8 @@ static int caam_rsa_dec_priv_f3(struct akcipher_request *req) init_rsa_priv_f3_desc(edesc->hw_desc, &edesc->pdb.priv_f3); ret = caam_jr_enqueue(jrdev, edesc->hw_desc, rsa_priv_f_done, req); - if (!ret) - return -EINPROGRESS; + if (ret == -EINPROGRESS) + return ret; rsa_priv_f3_unmap(jrdev, edesc, req); |