diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index 8693f9905fbe..eeda39e34f84 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -227,6 +227,7 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) { #ifdef CONFIG_PCI_IOV struct nfp_pf *pf = pci_get_drvdata(pdev); + struct devlink *devlink; int err; if (num_vfs > pf->limit_vfs) { @@ -241,7 +242,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) return err; } - mutex_lock(&pf->lock); + devlink = priv_to_devlink(pf); + devl_lock(devlink); err = nfp_app_sriov_enable(pf->app, num_vfs); if (err) { @@ -255,11 +257,11 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs); - mutex_unlock(&pf->lock); + devl_unlock(devlink); return num_vfs; err_sriov_disable: - mutex_unlock(&pf->lock); + devl_unlock(devlink); pci_disable_sriov(pdev); return err; #endif @@ -270,8 +272,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) { #ifdef CONFIG_PCI_IOV struct nfp_pf *pf = pci_get_drvdata(pdev); + struct devlink *devlink; - mutex_lock(&pf->lock); + devlink = priv_to_devlink(pf); + devl_lock(devlink); /* If the VFs are assigned we cannot shut down SR-IOV without * causing issues, so just leave the hardware available but @@ -279,7 +283,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) */ if (pci_vfs_assigned(pdev)) { dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n"); - mutex_unlock(&pf->lock); + devl_unlock(devlink); return -EPERM; } @@ -287,7 +291,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) pf->num_vfs = 0; - mutex_unlock(&pf->lock); + devl_unlock(devlink); pci_disable_sriov(pdev); dev_dbg(&pdev->dev, "Removed VFs.\n"); @@ -707,7 +711,6 @@ static int nfp_pci_probe(struct pci_dev *pdev, pf = devlink_priv(devlink); INIT_LIST_HEAD(&pf->vnics); INIT_LIST_HEAD(&pf->ports); - mutex_init(&pf->lock); pci_set_drvdata(pdev, pf); pf->pdev = pdev; pf->dev_info = dev_info; @@ -798,7 +801,6 @@ err_disable_msix: destroy_workqueue(pf->wq); err_pci_priv_unset: pci_set_drvdata(pdev, NULL); - mutex_destroy(&pf->lock); devlink_free(devlink); err_rel_regions: pci_release_regions(pdev); @@ -835,7 +837,6 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw) kfree(pf->eth_tbl); kfree(pf->nspi); - mutex_destroy(&pf->lock); devlink_free(priv_to_devlink(pf)); pci_release_regions(pdev); pci_disable_device(pdev); |