diff options
Diffstat (limited to 'drivers/net/e100.c')
| -rw-r--r-- | drivers/net/e100.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 27d5d2f02533..03bf164f9e8d 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1215,7 +1215,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb * the literal in the instruction before the code is loaded, the * driver can change the algorithm. * -* INTDELAY - This loads the dead-man timer with its inital value. +* INTDELAY - This loads the dead-man timer with its initial value. * When this timer expires the interrupt is asserted, and the * timer is reset each time a new packet is received. (see * BUNDLEMAX below to set the limit on number of chained packets) @@ -2039,7 +2039,6 @@ static int e100_change_mtu(struct net_device *netdev, int new_mtu) return 0; } -#ifdef CONFIG_PM static int e100_asf(struct nic *nic) { /* ASF can be enabled from eeprom */ @@ -2048,7 +2047,6 @@ static int e100_asf(struct nic *nic) !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) && ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE)); } -#endif static int e100_up(struct nic *nic) { @@ -2104,9 +2102,10 @@ static void e100_tx_timeout(struct net_device *netdev) schedule_work(&nic->tx_timeout_task); } -static void e100_tx_timeout_task(struct net_device *netdev) +static void e100_tx_timeout_task(struct work_struct *work) { - struct nic *nic = netdev_priv(netdev); + struct nic *nic = container_of(work, struct nic, tx_timeout_task); + struct net_device *netdev = nic->netdev; DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", readb(&nic->csr->scb.status)); @@ -2639,8 +2638,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, nic->blink_timer.function = e100_blink_led; nic->blink_timer.data = (unsigned long)nic; - INIT_WORK(&nic->tx_timeout_task, - (void (*)(void *))e100_tx_timeout_task, netdev); + INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); if((err = e100_alloc(nic))) { DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n"); @@ -2715,34 +2713,35 @@ static void __devexit e100_remove(struct pci_dev *pdev) } } +#ifdef CONFIG_PM static int e100_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); +#ifdef CONFIG_E100_NAPI if (netif_running(netdev)) - e100_down(nic); - e100_hw_reset(nic); - netif_device_detach(netdev); + netif_poll_disable(nic->netdev); +#endif + del_timer_sync(&nic->watchdog); + netif_carrier_off(nic->netdev); -#ifdef CONFIG_PM pci_save_state(pdev); - if (nic->flags & (wol_magic | e100_asf(nic))) -#else - if (nic->flags & (wol_magic)) -#endif - pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); - else - /* disable PME */ - pci_enable_wake(pdev, 0, 0); + + if ((nic->flags & wol_magic) | e100_asf(nic)) { + pci_enable_wake(pdev, PCI_D3hot, 1); + pci_enable_wake(pdev, PCI_D3cold, 1); + } else { + pci_enable_wake(pdev, PCI_D3hot, 0); + pci_enable_wake(pdev, PCI_D3cold, 0); + } pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + pci_set_power_state(pdev, PCI_D3hot); return 0; } -#ifdef CONFIG_PM static int e100_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -2764,7 +2763,26 @@ static int e100_resume(struct pci_dev *pdev) static void e100_shutdown(struct pci_dev *pdev) { - e100_suspend(pdev, PMSG_SUSPEND); + struct net_device *netdev = pci_get_drvdata(pdev); + struct nic *nic = netdev_priv(netdev); + +#ifdef CONFIG_E100_NAPI + if (netif_running(netdev)) + netif_poll_disable(nic->netdev); +#endif + del_timer_sync(&nic->watchdog); + netif_carrier_off(nic->netdev); + + if ((nic->flags & wol_magic) | e100_asf(nic)) { + pci_enable_wake(pdev, PCI_D3hot, 1); + pci_enable_wake(pdev, PCI_D3cold, 1); + } else { + pci_enable_wake(pdev, PCI_D3hot, 0); + pci_enable_wake(pdev, PCI_D3cold, 0); + } + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); } /* ------------------ PCI Error Recovery infrastructure -------------- */ @@ -2848,9 +2866,9 @@ static struct pci_driver e100_driver = { .id_table = e100_id_table, .probe = e100_probe, .remove = __devexit_p(e100_remove), +#ifdef CONFIG_PM /* Power Management hooks */ .suspend = e100_suspend, -#ifdef CONFIG_PM .resume = e100_resume, #endif .shutdown = e100_shutdown, |