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path: root/drivers/crypto/hisilicon/sec2/sec_main.c
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Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_main.c')
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c39
1 files changed, 9 insertions, 30 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 4d85d2cbf376..2c0be91c0b09 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -508,16 +508,17 @@ static int sec_engine_init(struct hisi_qm *qm)
writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG);
- /* HW V2 enable sm4 extra mode, as ctr/ecb */
- if (qm->ver < QM_HW_V3)
+ if (qm->ver < QM_HW_V3) {
+ /* HW V2 enable sm4 extra mode, as ctr/ecb */
writel_relaxed(SEC_BD_ERR_CHK_EN0,
qm->io_base + SEC_BD_ERR_CHK_EN_REG0);
- /* Enable sm4 xts mode multiple iv */
- writel_relaxed(SEC_BD_ERR_CHK_EN1,
- qm->io_base + SEC_BD_ERR_CHK_EN_REG1);
- writel_relaxed(SEC_BD_ERR_CHK_EN3,
- qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
+ /* HW V2 enable sm4 xts mode multiple iv */
+ writel_relaxed(SEC_BD_ERR_CHK_EN1,
+ qm->io_base + SEC_BD_ERR_CHK_EN_REG1);
+ writel_relaxed(SEC_BD_ERR_CHK_EN3,
+ qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
+ }
/* config endian */
sec_set_endian(qm);
@@ -1002,8 +1003,6 @@ static int sec_pf_probe_init(struct sec_dev *sec)
static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
{
- int ret;
-
qm->pdev = pdev;
qm->ver = pdev->revision;
qm->algs = "cipher\ndigest\naead";
@@ -1029,25 +1028,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = SEC_QUEUE_NUM_V1 - SEC_PF_DEF_Q_NUM;
}
- /*
- * WQ_HIGHPRI: SEC request must be low delayed,
- * so need a high priority workqueue.
- * WQ_UNBOUND: SEC task is likely with long
- * running CPU intensive workloads.
- */
- qm->wq = alloc_workqueue("%s", WQ_HIGHPRI | WQ_MEM_RECLAIM |
- WQ_UNBOUND, num_online_cpus(),
- pci_name(qm->pdev));
- if (!qm->wq) {
- pci_err(qm->pdev, "fail to alloc workqueue\n");
- return -ENOMEM;
- }
-
- ret = hisi_qm_init(qm);
- if (ret)
- destroy_workqueue(qm->wq);
-
- return ret;
+ return hisi_qm_init(qm);
}
static void sec_qm_uninit(struct hisi_qm *qm)
@@ -1078,8 +1059,6 @@ static int sec_probe_init(struct sec_dev *sec)
static void sec_probe_uninit(struct hisi_qm *qm)
{
hisi_qm_dev_err_uninit(qm);
-
- destroy_workqueue(qm->wq);
}
static void sec_iommu_used_check(struct sec_dev *sec)