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path: root/drivers/crypto/hisilicon/zip
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Diffstat (limited to 'drivers/crypto/hisilicon/zip')
-rw-r--r--drivers/crypto/hisilicon/zip/zip_crypto.c17
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c23
2 files changed, 25 insertions, 15 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 94e2d66b04b6..7327f8f29b01 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -54,7 +54,7 @@ struct hisi_zip_req {
struct hisi_zip_req_q {
struct hisi_zip_req *q;
unsigned long *req_bitmap;
- rwlock_t req_lock;
+ spinlock_t req_lock;
u16 size;
};
@@ -116,17 +116,17 @@ static struct hisi_zip_req *hisi_zip_create_req(struct hisi_zip_qp_ctx *qp_ctx,
struct hisi_zip_req *req_cache;
int req_id;
- write_lock(&req_q->req_lock);
+ spin_lock(&req_q->req_lock);
req_id = find_first_zero_bit(req_q->req_bitmap, req_q->size);
if (req_id >= req_q->size) {
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
dev_dbg(&qp_ctx->qp->qm->pdev->dev, "req cache is full!\n");
return ERR_PTR(-EAGAIN);
}
set_bit(req_id, req_q->req_bitmap);
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
req_cache = q + req_id;
req_cache->req_id = req_id;
@@ -140,9 +140,9 @@ static void hisi_zip_remove_req(struct hisi_zip_qp_ctx *qp_ctx,
{
struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
- write_lock(&req_q->req_lock);
+ spin_lock(&req_q->req_lock);
clear_bit(req->req_id, req_q->req_bitmap);
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
}
static void hisi_zip_fill_addr(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
@@ -213,6 +213,7 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx,
{
struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool;
struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx;
+ struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
struct acomp_req *a_req = req->req;
struct hisi_qp *qp = qp_ctx->qp;
struct device *dev = &qp->qm->pdev->dev;
@@ -244,7 +245,9 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx,
/* send command to start a task */
atomic64_inc(&dfx->send_cnt);
+ spin_lock_bh(&req_q->req_lock);
ret = hisi_qp_send(qp, &zip_sqe);
+ spin_unlock_bh(&req_q->req_lock);
if (unlikely(ret < 0)) {
atomic64_inc(&dfx->send_busy_cnt);
ret = -EAGAIN;
@@ -456,7 +459,7 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx)
goto err_free_comp_q;
}
- rwlock_init(&req_q->req_lock);
+ spin_lock_init(&req_q->req_lock);
req_q->q = kcalloc(req_q->size, sizeof(struct hisi_zip_req),
GFP_KERNEL);
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 7c2d803886fd..d07e47b48be0 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -1141,8 +1141,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
hisi_zip->ctrl = ctrl;
ctrl->hisi_zip = hisi_zip;
- qm->err_ini = &hisi_zip_err_ini;
- qm->err_ini->err_info_init(qm);
ret = hisi_zip_set_user_domain_and_cache(qm);
if (ret)
@@ -1203,6 +1201,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &zip_devices;
+ qm->err_ini = &hisi_zip_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
@@ -1269,6 +1268,16 @@ static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
return 0;
}
+static void hisi_zip_probe_uninit(struct hisi_qm *qm)
+{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ hisi_zip_show_last_regs_uninit(qm);
+ hisi_zip_close_sva_prefetch(qm);
+ hisi_qm_dev_err_uninit(qm);
+}
+
static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct hisi_zip *hisi_zip;
@@ -1295,7 +1304,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = hisi_qm_start(qm);
if (ret)
- goto err_dev_err_uninit;
+ goto err_probe_uninit;
ret = hisi_zip_debugfs_init(qm);
if (ret)
@@ -1334,9 +1343,8 @@ err_qm_del_list:
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
-err_dev_err_uninit:
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+err_probe_uninit:
+ hisi_zip_probe_uninit(qm);
err_qm_uninit:
hisi_zip_qm_uninit(qm);
@@ -1358,8 +1366,7 @@ static void hisi_zip_remove(struct pci_dev *pdev)
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+ hisi_zip_probe_uninit(qm);
hisi_zip_qm_uninit(qm);
}