From: Weili Qian qianweili@huawei.com
mainline inclusion from mainline-master commit dbbc5c06955cb9a56aed51170040a3967b79371d category: feature bugzilla: 173981 CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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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 Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Mingqiang Ling lingmingqiang@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- 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 ce439a0c66c9..6a9c18f94876 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;