diff options
Diffstat (limited to 'drivers/net/starfire.c')
| -rw-r--r-- | drivers/net/starfire.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index d167deda9a5..35b18057fbd 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -201,7 +201,7 @@ static int max_interrupt_work = 20; static int mtu; /* Maximum number of multicast addresses to filter (vs. rx-all-multicast). The Starfire has a 512 element hash table based on the Ethernet CRC. */ -static int multicast_filter_limit = 512; +static const int multicast_filter_limit = 512; /* Whether to do TCP/UDP checksums in hardware */ static int enable_hw_cksum = 1; @@ -463,7 +463,7 @@ static struct pci_device_id starfire_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, starfire_pci_tbl); /* A chip capabilities table, matching the CH_xxx entries in xxx_pci_tbl[] above. */ -static struct chip_info { +static const struct chip_info { const char *name; int drv_flags; } netdrv_tbl[] __devinitdata = { @@ -2084,6 +2084,38 @@ static int netdev_close(struct net_device *dev) return 0; } +#ifdef CONFIG_PM +static int starfire_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + + if (netif_running(dev)) { + netif_device_detach(dev); + netdev_close(dev); + } + + pci_save_state(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev,state)); + + return 0; +} + +static int starfire_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + if (netif_running(dev)) { + netdev_open(dev); + netif_device_attach(dev); + } + + return 0; +} +#endif /* CONFIG_PM */ + static void __devexit starfire_remove_one (struct pci_dev *pdev) { @@ -2115,6 +2147,10 @@ static struct pci_driver starfire_driver = { .name = DRV_NAME, .probe = starfire_init_one, .remove = __devexit_p(starfire_remove_one), +#ifdef CONFIG_PM + .suspend = starfire_suspend, + .resume = starfire_resume, +#endif /* CONFIG_PM */ .id_table = starfire_pci_tbl, }; |