diff options
Diffstat (limited to 'drivers/net/myri10ge')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 47 |
1 files changed, 9 insertions, 38 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 1ce3c9e5c890..9bc5dab949fd 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -199,8 +199,6 @@ struct myri10ge_priv { unsigned long serial_number; int vendor_specific_offset; int fw_multicast_support; - u32 devctl; - u16 msi_flags; u32 read_dma; u32 write_dma; u32 read_write_dma; @@ -2520,34 +2518,6 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) } } -static void myri10ge_save_state(struct myri10ge_priv *mgp) -{ - struct pci_dev *pdev = mgp->pdev; - int cap; - - pci_save_state(pdev); - /* now save PCIe and MSI state that Linux will not - * save for us */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, &mgp->devctl); - cap = pci_find_capability(pdev, PCI_CAP_ID_MSI); - pci_read_config_word(pdev, cap + PCI_MSI_FLAGS, &mgp->msi_flags); -} - -static void myri10ge_restore_state(struct myri10ge_priv *mgp) -{ - struct pci_dev *pdev = mgp->pdev; - int cap; - - /* restore PCIe and MSI state that linux will not */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - pci_write_config_dword(pdev, cap + PCI_CAP_ID_EXP, mgp->devctl); - cap = pci_find_capability(pdev, PCI_CAP_ID_MSI); - pci_write_config_word(pdev, cap + PCI_MSI_FLAGS, mgp->msi_flags); - - pci_restore_state(pdev); -} - #ifdef CONFIG_PM static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state) @@ -2568,7 +2538,7 @@ static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state) rtnl_unlock(); } myri10ge_dummy_rdma(mgp, 0); - myri10ge_save_state(mgp); + pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; @@ -2593,7 +2563,8 @@ static int myri10ge_resume(struct pci_dev *pdev) mgp->dev->name); return -EIO; } - myri10ge_restore_state(mgp); + + pci_restore_state(pdev); status = pci_enable_device(pdev); if (status < 0) { @@ -2608,7 +2579,7 @@ static int myri10ge_resume(struct pci_dev *pdev) /* Save configuration space to be restored if the * nic resets due to a parity error */ - myri10ge_save_state(mgp); + pci_save_state(pdev); if (netif_running(netdev)) { rtnl_lock(); @@ -2674,10 +2645,10 @@ static void myri10ge_watchdog(struct work_struct *work) * when the driver was loaded, or the last time the * nic was resumed from power saving mode. */ - myri10ge_restore_state(mgp); + pci_restore_state(mgp->pdev); /* save state again for accounting reasons */ - myri10ge_save_state(mgp); + pci_save_state(mgp->pdev); } else { /* if we get back -1's from our slot, perhaps somebody @@ -2917,7 +2888,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Save configuration space to be restored if the * nic resets due to a parity error */ - myri10ge_save_state(mgp); + pci_save_state(pdev); /* Setup the watchdog timer */ setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer, @@ -2937,7 +2908,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; abort_with_state: - myri10ge_restore_state(mgp); + pci_restore_state(pdev); abort_with_firmware: myri10ge_dummy_rdma(mgp, 0); @@ -2992,7 +2963,7 @@ static void myri10ge_remove(struct pci_dev *pdev) myri10ge_dummy_rdma(mgp, 0); /* avoid a memory leak */ - myri10ge_restore_state(mgp); + pci_restore_state(pdev); bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); dma_free_coherent(&pdev->dev, bytes, |