diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/alx/main.c')
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/main.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 4ad3fc72e74e..ad6d6abd885f 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -39,7 +39,6 @@ #include <linux/ipv6.h> #include <linux/if_vlan.h> #include <linux/mdio.h> -#include <linux/aer.h> #include <linux/bitops.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -752,7 +751,7 @@ static int alx_alloc_napis(struct alx_priv *alx) goto err_out; np->alx = alx; - netif_napi_add(alx->dev, &np->napi, alx_poll, 64); + netif_napi_add(alx->dev, &np->napi, alx_poll); alx->qnapi[i] = np; } @@ -902,7 +901,7 @@ static int alx_init_intr(struct alx_priv *alx) int ret; ret = pci_alloc_irq_vectors(alx->hw.pdev, 1, 1, - PCI_IRQ_MSI | PCI_IRQ_LEGACY); + PCI_IRQ_MSI | PCI_IRQ_INTX); if (ret < 0) return ret; @@ -1177,12 +1176,15 @@ static int alx_change_mtu(struct net_device *netdev, int mtu) struct alx_priv *alx = netdev_priv(netdev); int max_frame = ALX_MAX_FRAME_LEN(mtu); - netdev->mtu = mtu; + WRITE_ONCE(netdev->mtu, mtu); alx->hw.mtu = mtu; alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE); netdev_update_features(netdev); - if (netif_running(netdev)) + if (netif_running(netdev)) { + mutex_lock(&alx->mtx); alx_reinit(alx); + mutex_unlock(&alx->mtx); + } return 0; } @@ -1742,7 +1744,6 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_pci_disable; } - pci_enable_pcie_error_reporting(pdev); pci_set_master(pdev); if (!pdev->pm_cap) { @@ -1876,7 +1877,6 @@ out_free_netdev: free_netdev(netdev); out_pci_release: pci_release_mem_regions(pdev); - pci_disable_pcie_error_reporting(pdev); out_pci_disable: pci_disable_device(pdev); return err; @@ -1894,7 +1894,6 @@ static void alx_remove(struct pci_dev *pdev) iounmap(hw->hw_addr); pci_release_mem_regions(pdev); - pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); mutex_destroy(&alx->mtx); @@ -1902,18 +1901,20 @@ static void alx_remove(struct pci_dev *pdev) free_netdev(alx->dev); } -#ifdef CONFIG_PM_SLEEP static int alx_suspend(struct device *dev) { struct alx_priv *alx = dev_get_drvdata(dev); if (!netif_running(alx->dev)) return 0; + + rtnl_lock(); netif_device_detach(alx->dev); mutex_lock(&alx->mtx); __alx_stop(alx); mutex_unlock(&alx->mtx); + rtnl_unlock(); return 0; } @@ -1924,6 +1925,7 @@ static int alx_resume(struct device *dev) struct alx_hw *hw = &alx->hw; int err; + rtnl_lock(); mutex_lock(&alx->mtx); alx_reset_phy(hw); @@ -1940,15 +1942,11 @@ static int alx_resume(struct device *dev) unlock: mutex_unlock(&alx->mtx); + rtnl_unlock(); return err; } -static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); -#define ALX_PM_OPS (&alx_pm_ops) -#else -#define ALX_PM_OPS NULL -#endif - +static DEFINE_SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) @@ -2047,7 +2045,7 @@ static struct pci_driver alx_driver = { .probe = alx_probe, .remove = alx_remove, .err_handler = &alx_err_handlers, - .driver.pm = ALX_PM_OPS, + .driver.pm = pm_sleep_ptr(&alx_pm_ops), }; module_pci_driver(alx_driver); |