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>
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6ec4733493
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8009a383f2
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@ -2228,7 +2228,7 @@ static int caam_cra_init(struct crypto_tfm *tfm)
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* distribute tfms across job rings to ensure in-order
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* crypto request processing per tfm
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*/
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ctx->jrdev = priv->algapi_jr[(tgt_jr / 2) % priv->num_jrs_for_algapi];
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ctx->jrdev = priv->jrdev[(tgt_jr / 2) % priv->total_jobrs];
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/* copy descriptor header template value */
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ctx->class1_alg_type = OP_TYPE_CLASS1_ALG | caam_alg->class1_alg_type;
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@ -2265,7 +2265,6 @@ static void __exit caam_algapi_exit(void)
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struct device *ctrldev;
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struct caam_drv_private *priv;
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struct caam_crypto_alg *t_alg, *n;
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int i, err;
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dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
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if (!dev_node) {
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@ -2290,13 +2289,6 @@ static void __exit caam_algapi_exit(void)
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list_del(&t_alg->entry);
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kfree(t_alg);
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}
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for (i = 0; i < priv->total_jobrs; i++) {
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err = caam_jr_deregister(priv->algapi_jr[i]);
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if (err < 0)
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break;
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}
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kfree(priv->algapi_jr);
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}
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static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev,
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@ -2349,7 +2341,7 @@ static int __init caam_algapi_init(void)
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{
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struct device_node *dev_node;
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struct platform_device *pdev;
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struct device *ctrldev, **jrdev;
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struct device *ctrldev;
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struct caam_drv_private *priv;
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int i = 0, err = 0;
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@ -2370,24 +2362,6 @@ static int __init caam_algapi_init(void)
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INIT_LIST_HEAD(&priv->alg_list);
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jrdev = kmalloc(sizeof(*jrdev) * priv->total_jobrs, GFP_KERNEL);
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if (!jrdev)
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return -ENOMEM;
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for (i = 0; i < priv->total_jobrs; i++) {
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err = caam_jr_register(ctrldev, &jrdev[i]);
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if (err < 0)
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break;
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}
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if (err < 0 && i == 0) {
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dev_err(ctrldev, "algapi error in job ring registration: %d\n",
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err);
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kfree(jrdev);
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return err;
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}
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priv->num_jrs_for_algapi = i;
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priv->algapi_jr = jrdev;
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atomic_set(&priv->tfm_count, -1);
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/* register crypto algorithms the device supports */
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@ -86,8 +86,6 @@ struct caam_drv_private {
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/* which jr allocated to scatterlist crypto */
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atomic_t tfm_count ____cacheline_aligned;
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int num_jrs_for_algapi;
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struct device **algapi_jr;
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/* list of registered crypto algorithms (mk generic context handle?) */
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struct list_head alg_list;
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