[PATCH 1/4] crypto: hisilicon/qm - initialize the device before doing tasks

From: Weili Qian
Date: Sat May 15 2021 - 06:48:14 EST


The device needs to be initialized first, and then restart the queue to
execute tasks after PF reset.

Signed-off-by: Weili Qian <qianweili@xxxxxxxxxx>
---
drivers/crypto/hisilicon/qm.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index ce439a0..6a9c18f 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -4085,6 +4085,14 @@ void hisi_qm_reset_done(struct pci_dev *pdev)
struct hisi_qm *qm = pci_get_drvdata(pdev);
int ret;

+ if (qm->fun_type == QM_HW_PF) {
+ ret = qm_dev_hw_init(qm);
+ if (ret) {
+ pci_err(pdev, "Failed to init PF, ret = %d.\n", ret);
+ goto flr_done;
+ }
+ }
+
hisi_qm_dev_err_init(pf_qm);

ret = qm_restart(qm);
@@ -4094,12 +4102,6 @@ void hisi_qm_reset_done(struct pci_dev *pdev)
}

if (qm->fun_type == QM_HW_PF) {
- ret = qm_dev_hw_init(qm);
- if (ret) {
- pci_err(pdev, "Failed to init PF, ret = %d.\n", ret);
- goto flr_done;
- }
-
if (!qm->vfs_num)
goto flr_done;

--
2.8.1