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| author | Vaibhav Gupta <vaibhavgupta40@gmail.com> | 2020-06-22 13:13:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-24 05:31:18 +0200 |
| commit | 2caf751fe080887eab4c94e8a2060e6bebe92e73 (patch) | |
| tree | 182c12497c14bc275d038aa80322f8aff4fe3ce2 /drivers/net/ethernet/amd | |
| parent | pcnet32: Convert to generic power management (diff) | |
| download | linux-2caf751fe080887eab4c94e8a2060e6bebe92e73.tar.xz linux-2caf751fe080887eab4c94e8a2060e6bebe92e73.zip | |
amd8111e: Convert to generic power management
Drivers should not save device registers and/or change the power state of
the device. As per the generic PM approach, these are handled by PCI core.
The driver should support dev_pm_ops callbacks and bind them to pci_driver.
Compile-tested only.
Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd')
| -rw-r--r-- | drivers/net/ethernet/amd/amd8111e.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 7a1286f8e983..c6591b33abcc 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1580,9 +1580,10 @@ static void amd8111e_tx_timeout(struct net_device *dev, unsigned int txqueue) if(!err) netif_wake_queue(dev); } -static int amd8111e_suspend(struct pci_dev *pci_dev, pm_message_t state) + +static int amd8111e_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pci_dev); + struct net_device *dev = dev_get_drvdata(dev_d); struct amd8111e_priv *lp = netdev_priv(dev); if (!netif_running(dev)) @@ -1609,34 +1610,24 @@ static int amd8111e_suspend(struct pci_dev *pci_dev, pm_message_t state) if(lp->options & OPTION_WAKE_PHY_ENABLE) amd8111e_enable_link_change(lp); - pci_enable_wake(pci_dev, PCI_D3hot, 1); - pci_enable_wake(pci_dev, PCI_D3cold, 1); + device_set_wakeup_enable(dev_d, 1); } else{ - pci_enable_wake(pci_dev, PCI_D3hot, 0); - pci_enable_wake(pci_dev, PCI_D3cold, 0); + device_set_wakeup_enable(dev_d, 0); } - pci_save_state(pci_dev); - pci_set_power_state(pci_dev, PCI_D3hot); - return 0; } -static int amd8111e_resume(struct pci_dev *pci_dev) + +static int amd8111e_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pci_dev); + struct net_device *dev = dev_get_drvdata(dev_d); struct amd8111e_priv *lp = netdev_priv(dev); if (!netif_running(dev)) return 0; - pci_set_power_state(pci_dev, PCI_D0); - pci_restore_state(pci_dev); - - pci_enable_wake(pci_dev, PCI_D3hot, 0); - pci_enable_wake(pci_dev, PCI_D3cold, 0); /* D3 cold */ - netif_device_attach(dev); spin_lock_irq(&lp->lock); @@ -1918,13 +1909,14 @@ static const struct pci_device_id amd8111e_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, amd8111e_pci_tbl); +static SIMPLE_DEV_PM_OPS(amd8111e_pm_ops, amd8111e_suspend, amd8111e_resume); + static struct pci_driver amd8111e_driver = { .name = MODULE_NAME, .id_table = amd8111e_pci_tbl, .probe = amd8111e_probe_one, .remove = amd8111e_remove_one, - .suspend = amd8111e_suspend, - .resume = amd8111e_resume + .driver.pm = &amd8111e_pm_ops }; module_pci_driver(amd8111e_driver); |