Message ID | 3202cba7f44d08d55d874a276561148fa2aea023.1556024424.git.igor.russkikh@aquantia.com |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
Series | net: atlantic: Aquantia driver updates 2019-04 | expand |
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 0409cf5ca3ab..be56ace6274b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -105,6 +105,8 @@ struct aq_nic_s { struct pci_dev *pdev; unsigned int msix_entry_mask; u32 irqvecs; + /* mutex to serialize FW interface access operations */ + struct mutex fwreq_mutex; struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs; }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 961e9777e66b..a607e25dfbff 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -231,6 +231,8 @@ static int aq_pci_probe(struct pci_dev *pdev, SET_NETDEV_DEV(ndev, &pdev->dev); pci_set_drvdata(pdev, self); + mutex_init(&self->fwreq_mutex); + err = aq_pci_probe_get_hw_by_id(pdev, &self->aq_hw_ops, &aq_nic_get_cfg(self)->aq_hw_caps); if (err)