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path: root/drivers/crypto/hisilicon/sec2
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Diffstat (limited to 'drivers/crypto/hisilicon/sec2')
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_crypto.c35
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c26
2 files changed, 24 insertions, 37 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 497969ae8b23..543d9eeb98db 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -66,8 +66,6 @@
#define SEC_SQE_AEAD_FLAG 3
#define SEC_SQE_DONE 0x1
-static atomic_t sec_active_devs;
-
/* Get an en/de-cipher queue cyclically to balance load over queues of TFM */
static inline int sec_alloc_queue_id(struct sec_ctx *ctx, struct sec_req *req)
{
@@ -1633,33 +1631,24 @@ static struct aead_alg sec_aeads[] = {
int sec_register_to_crypto(void)
{
- int ret = 0;
+ int ret;
/* To avoid repeat register */
- if (atomic_add_return(1, &sec_active_devs) == 1) {
- ret = crypto_register_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
- if (ret)
- return ret;
-
- ret = crypto_register_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
- if (ret)
- goto reg_aead_fail;
- }
-
- return ret;
-
-reg_aead_fail:
- crypto_unregister_skciphers(sec_skciphers, ARRAY_SIZE(sec_skciphers));
+ ret = crypto_register_skciphers(sec_skciphers,
+ ARRAY_SIZE(sec_skciphers));
+ if (ret)
+ return ret;
+ ret = crypto_register_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
+ if (ret)
+ crypto_unregister_skciphers(sec_skciphers,
+ ARRAY_SIZE(sec_skciphers));
return ret;
}
void sec_unregister_from_crypto(void)
{
- if (atomic_sub_return(1, &sec_active_devs) == 0) {
- crypto_unregister_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
- crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
- }
+ crypto_unregister_skciphers(sec_skciphers,
+ ARRAY_SIZE(sec_skciphers));
+ crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
}
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 629344ceed63..f912e57f425b 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -99,7 +99,11 @@ struct sec_dfx_item {
static const char sec_name[] = "hisi_sec2";
static struct dentry *sec_debugfs_root;
-static struct hisi_qm_list sec_devices;
+
+static struct hisi_qm_list sec_devices = {
+ .register_to_crypto = sec_register_to_crypto,
+ .unregister_from_crypto = sec_unregister_from_crypto,
+};
static const struct sec_hw_error sec_hw_errors[] = {
{.int_msk = BIT(0), .msg = "sec_axi_rresp_err_rint"},
@@ -879,27 +883,24 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
pci_warn(pdev, "Failed to init debugfs!\n");
- hisi_qm_add_to_list(qm, &sec_devices);
-
- ret = sec_register_to_crypto();
+ ret = hisi_qm_alg_register(qm, &sec_devices);
if (ret < 0) {
pr_err("Failed to register driver to crypto.\n");
- goto err_remove_from_list;
+ goto err_qm_stop;
}
if (qm->fun_type == QM_HW_PF && vfs_num) {
ret = hisi_qm_sriov_enable(pdev, vfs_num);
if (ret < 0)
- goto err_crypto_unregister;
+ goto err_alg_unregister;
}
return 0;
-err_crypto_unregister:
- sec_unregister_from_crypto();
+err_alg_unregister:
+ hisi_qm_alg_unregister(qm, &sec_devices);
-err_remove_from_list:
- hisi_qm_del_from_list(qm, &sec_devices);
+err_qm_stop:
sec_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
@@ -918,10 +919,7 @@ static void sec_remove(struct pci_dev *pdev)
struct hisi_qm *qm = &sec->qm;
hisi_qm_wait_task_finish(qm, &sec_devices);
- sec_unregister_from_crypto();
-
- hisi_qm_del_from_list(qm, &sec_devices);
-
+ hisi_qm_alg_unregister(qm, &sec_devices);
if (qm->fun_type == QM_HW_PF && qm->vfs_num)
hisi_qm_sriov_disable(pdev, qm->is_frozen);