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| author | Francois Romieu <romieu@fr.zoreil.com> | 2012-01-08 01:58:27 +0400 |
|---|---|---|
| committer | Francois Romieu <romieu@fr.zoreil.com> | 2012-01-08 02:02:38 +0400 |
| commit | e92b9b3b091d5fcdaed91d6fa9410deae135704b (patch) | |
| tree | 0f4baaefba74f6b41f302d16555c9894c0923e8f /drivers/net/ethernet/via | |
| parent | fc3e0f8aec05dd812cba2c1e31c3d1f5fc85e55c (diff) | |
| download | linux-e92b9b3b091d5fcdaed91d6fa9410deae135704b.tar.xz | |
via-rhine: rework suspend and resume.
Cover of 861ab44059350e5cab350238606cf8814abab93b.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Diffstat (limited to 'drivers/net/ethernet/via')
| -rw-r--r-- | drivers/net/ethernet/via/via-rhine.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index e39802f37b21..10b18eb63d25 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -2291,17 +2291,18 @@ static void rhine_shutdown (struct pci_dev *pdev) spin_unlock(&rp->lock); - /* Hit power state D3 (sleep) */ - if (!avoid_D3) + if (system_state == SYSTEM_POWER_OFF && !avoid_D3) { iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW); - /* TODO: Check use of pci_enable_wake() */ - + pci_wake_from_d3(pdev, true); + pci_set_power_state(pdev, PCI_D3hot); + } } -#ifdef CONFIG_PM -static int rhine_suspend(struct pci_dev *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int rhine_suspend(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2313,28 +2314,21 @@ static int rhine_suspend(struct pci_dev *pdev, pm_message_t state) napi_disable(&rp->napi); netif_device_detach(dev); - pci_save_state(pdev); rhine_shutdown(pdev); return 0; } -static int rhine_resume(struct pci_dev *pdev) +static int rhine_resume(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); - int ret; if (!netif_running(dev)) return 0; - ret = pci_set_power_state(pdev, PCI_D0); - netif_info(rp, drv, dev, "Entering power state D0 %s (%d)\n", - ret ? "failed" : "succeeded", ret); - - pci_restore_state(pdev); - #ifdef USE_MMIO enable_mmio(rp->pioaddr, rp->quirks); #endif @@ -2352,18 +2346,23 @@ static int rhine_resume(struct pci_dev *pdev) return 0; } -#endif /* CONFIG_PM */ + +static SIMPLE_DEV_PM_OPS(rhine_pm_ops, rhine_suspend, rhine_resume); +#define RHINE_PM_OPS (&rhine_pm_ops) + +#else + +#define RHINE_PM_OPS NULL + +#endif /* !CONFIG_PM_SLEEP */ static struct pci_driver rhine_driver = { .name = DRV_NAME, .id_table = rhine_pci_tbl, .probe = rhine_init_one, .remove = __devexit_p(rhine_remove_one), -#ifdef CONFIG_PM - .suspend = rhine_suspend, - .resume = rhine_resume, -#endif /* CONFIG_PM */ - .shutdown = rhine_shutdown, + .shutdown = rhine_shutdown, + .driver.pm = RHINE_PM_OPS, }; static struct dmi_system_id __initdata rhine_dmi_table[] = { |