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

Message ID 1621075480-52869-2-git-send-email-qianweili@huawei.com
State In Next
Commit dbbc5c06955cb9a56aed51170040a3967b79371d
Headers show
Series
  • crypto: hisilicon/qm - modify reset process
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Commit Message

Weili Qian May 15, 2021, 10:44 a.m. UTC
The device needs to be initialized first, and then restart the queue to
execute tasks after PF reset.

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

Patch
diff mbox series

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;