Now, there are three reasons of stopping: 'NORMAL', 'SOFT_RESET' and 'FLR'.
In order to keep this, explicitly pass the stop reason as an input parameter
of 'hisi_qm_stop' function.
Fixes: b67202e8ed30("crypto: hisilicon/qm - add state machine for QM")
Signed-off-by: Shukun Tan <tanshukun1@xxxxxxxxxx>
---
drivers/crypto/hisilicon/hpre/hpre_main.c | 4 ++--
drivers/crypto/hisilicon/qm.c | 20 ++++++++++----------
drivers/crypto/hisilicon/qm.h | 2 +-
drivers/crypto/hisilicon/sec2/sec_main.c | 4 ++--
drivers/crypto/hisilicon/zip/zip_main.c | 4 ++--
5 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index a3ee127..85bdfdf 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -874,7 +874,7 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_with_qm_start:
hisi_qm_del_from_list(qm, &hpre_devices);
- hisi_qm_stop(qm);
+ hisi_qm_stop(qm, QM_NORMAL);
err_with_err_init:
hisi_qm_dev_err_uninit(qm);
@@ -906,7 +906,7 @@ static void hpre_remove(struct pci_dev *pdev)
}
hpre_debugfs_exit(hpre);
- hisi_qm_stop(qm);
+ hisi_qm_stop(qm, QM_NORMAL);
hisi_qm_dev_err_uninit(qm);
hisi_qm_uninit(qm);
}
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index aebb5b8..db816be 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2647,18 +2647,20 @@ static void qm_clear_queues(struct hisi_qm *qm)
/**
* hisi_qm_stop() - Stop a qm.
* @qm: The qm which will be stopped.
+ * @r: The reason to stop qm.
*
* This function stops qm and its qps, then qm can not accept request.
* Related resources are not released at this state, we can use hisi_qm_start
* to let qm start again.
*/
-int hisi_qm_stop(struct hisi_qm *qm)
+int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r)
{
struct device *dev = &qm->pdev->dev;
int ret = 0;
down_write(&qm->qps_lock);
+ qm->status.stop_reason = r;
if (!qm_avail_state(qm, QM_STOP)) {
ret = -EPERM;
goto err_unlock;
@@ -3316,10 +3318,10 @@ static int qm_set_msi(struct hisi_qm *qm, bool set)
return 0;
}
-static int qm_vf_reset_prepare(struct hisi_qm *qm)
+static int qm_vf_reset_prepare(struct hisi_qm *qm,
+ enum qm_stop_reason stop_reason)
{
struct hisi_qm_list *qm_list = qm->qm_list;
- int stop_reason = qm->status.stop_reason;
struct pci_dev *pdev = qm->pdev;
struct pci_dev *virtfn;
struct hisi_qm *vf_qm;
@@ -3332,8 +3334,7 @@ static int qm_vf_reset_prepare(struct hisi_qm *qm)
continue;
if (pci_physfn(virtfn) == pdev) {
- vf_qm->status.stop_reason = stop_reason;
- ret = hisi_qm_stop(vf_qm);
+ ret = hisi_qm_stop(vf_qm, stop_reason);
if (ret)
goto stop_fail;
}
@@ -3372,15 +3373,14 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm)
}
if (qm->vfs_num) {
- ret = qm_vf_reset_prepare(qm);
+ ret = qm_vf_reset_prepare(qm, QM_SOFT_RESET);
if (ret) {
pci_err(pdev, "Fails to stop VFs!\n");
return ret;
}
}
- qm->status.stop_reason = QM_SOFT_RESET;
- ret = hisi_qm_stop(qm);
+ ret = hisi_qm_stop(qm, QM_SOFT_RESET);
if (ret) {
pci_err(pdev, "Fails to stop QM!\n");
return ret;
@@ -3721,7 +3721,7 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev)
}
if (qm->vfs_num) {
- ret = qm_vf_reset_prepare(qm);
+ ret = qm_vf_reset_prepare(qm, QM_FLR);
if (ret) {
pci_err(pdev, "Failed to prepare reset, ret = %d.\n",
ret);
@@ -3729,7 +3729,7 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev)
}
}
- ret = hisi_qm_stop(qm);
+ ret = hisi_qm_stop(qm, QM_FLR);
if (ret) {
pci_err(pdev, "Failed to stop QM, ret = %d.\n", ret);
return;
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
index 6c1d3c7..9d6cf1d 100644
--- a/drivers/crypto/hisilicon/qm.h
+++ b/drivers/crypto/hisilicon/qm.h
@@ -355,7 +355,7 @@ static inline void hisi_qm_del_from_list(struct hisi_qm *qm,
int hisi_qm_init(struct hisi_qm *qm);
void hisi_qm_uninit(struct hisi_qm *qm);
int hisi_qm_start(struct hisi_qm *qm);
-int hisi_qm_stop(struct hisi_qm *qm);
+int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
struct hisi_qp *hisi_qm_create_qp(struct hisi_qm *qm, u8 alg_type);
int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
int hisi_qm_stop_qp(struct hisi_qp *qp);
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 90cd6b5..091ba5a 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -901,7 +901,7 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_remove_from_list:
hisi_qm_del_from_list(qm, &sec_devices);
sec_debugfs_exit(qm);
- hisi_qm_stop(qm);
+ hisi_qm_stop(qm, QM_NORMAL);
err_probe_uninit:
sec_probe_uninit(qm);
@@ -926,7 +926,7 @@ static void sec_remove(struct pci_dev *pdev)
sec_debugfs_exit(qm);
- (void)hisi_qm_stop(qm);
+ (void)hisi_qm_stop(qm, QM_NORMAL);
if (qm->fun_type == QM_HW_PF)
sec_debug_regs_clear(qm);
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 2229a21..5bf722a 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -827,7 +827,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_remove_from_list:
hisi_qm_del_from_list(qm, &zip_devices);
hisi_zip_debugfs_exit(hisi_zip);
- hisi_qm_stop(qm);
+ hisi_qm_stop(qm, QM_NORMAL);
err_qm_uninit:
hisi_qm_uninit(qm);
@@ -843,7 +843,7 @@ static void hisi_zip_remove(struct pci_dev *pdev)
hisi_qm_sriov_disable(pdev);
hisi_zip_debugfs_exit(hisi_zip);
- hisi_qm_stop(qm);
+ hisi_qm_stop(qm, QM_NORMAL);
hisi_qm_dev_err_uninit(qm);
hisi_qm_uninit(qm);
--
2.7.4
