diff options
author | Yuan Kang <Yuan.Kang@freescale.com> | 2012-06-23 00:48:44 (GMT) |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 06:42:04 (GMT) |
commit | 8009a383f28e853df1a1b08d405ccf67ba860fcc (patch) | |
tree | 6a4c5ecdfb870fa7067ab892bc576f769198d23d /drivers/crypto/caam/caamalg.c | |
parent | 6ec47334935ffbc3eccc227ed22ab716be9942f1 (diff) | |
download | linux-8009a383f28e853df1a1b08d405ccf67ba860fcc.tar.xz |
crypto: caam - remove jr register/deregister
remove caam_jr_register and caam_jr_deregister
to allow sharing of job rings.
Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r-- | drivers/crypto/caam/caamalg.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index d0f8df1..a4e266f 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -2228,7 +2228,7 @@ static int caam_cra_init(struct crypto_tfm *tfm) * distribute tfms across job rings to ensure in-order * crypto request processing per tfm */ - ctx->jrdev = priv->algapi_jr[(tgt_jr / 2) % priv->num_jrs_for_algapi]; + ctx->jrdev = priv->jrdev[(tgt_jr / 2) % priv->total_jobrs]; /* copy descriptor header template value */ ctx->class1_alg_type = OP_TYPE_CLASS1_ALG | caam_alg->class1_alg_type; @@ -2265,7 +2265,6 @@ static void __exit caam_algapi_exit(void) struct device *ctrldev; struct caam_drv_private *priv; struct caam_crypto_alg *t_alg, *n; - int i, err; dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0"); if (!dev_node) { @@ -2290,13 +2289,6 @@ static void __exit caam_algapi_exit(void) list_del(&t_alg->entry); kfree(t_alg); } - - for (i = 0; i < priv->total_jobrs; i++) { - err = caam_jr_deregister(priv->algapi_jr[i]); - if (err < 0) - break; - } - kfree(priv->algapi_jr); } static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev, @@ -2349,7 +2341,7 @@ static int __init caam_algapi_init(void) { struct device_node *dev_node; struct platform_device *pdev; - struct device *ctrldev, **jrdev; + struct device *ctrldev; struct caam_drv_private *priv; int i = 0, err = 0; @@ -2370,24 +2362,6 @@ static int __init caam_algapi_init(void) INIT_LIST_HEAD(&priv->alg_list); - jrdev = kmalloc(sizeof(*jrdev) * priv->total_jobrs, GFP_KERNEL); - if (!jrdev) - return -ENOMEM; - - for (i = 0; i < priv->total_jobrs; i++) { - err = caam_jr_register(ctrldev, &jrdev[i]); - if (err < 0) - break; - } - if (err < 0 && i == 0) { - dev_err(ctrldev, "algapi error in job ring registration: %d\n", - err); - kfree(jrdev); - return err; - } - - priv->num_jrs_for_algapi = i; - priv->algapi_jr = jrdev; atomic_set(&priv->tfm_count, -1); /* register crypto algorithms the device supports */ |