mlx4: use generic power management

With legacy PM, drivers themselves were responsible for managing the
device's power states and takes care of register states.

After upgrading to the generic structure, PCI core will take care of
required tasks and drivers should do only device-specific operations.

Use "struct dev_pm_ops" variable to bind the callbacks.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vaibhav Gupta 2020-07-01 22:20:54 +05:30 committed by David S. Miller
parent e9a7f8c586
commit 0e3e206a3e

View file

@ -4370,8 +4370,9 @@ static const struct pci_error_handlers mlx4_err_handler = {
.resume = mlx4_pci_resume,
};
static int mlx4_suspend(struct pci_dev *pdev, pm_message_t state)
static int mlx4_suspend(struct device *dev_d)
{
struct pci_dev *pdev = to_pci_dev(dev_d);
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
@ -4384,8 +4385,9 @@ static int mlx4_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;
}
static int mlx4_resume(struct pci_dev *pdev)
static int mlx4_resume(struct device *dev_d)
{
struct pci_dev *pdev = to_pci_dev(dev_d);
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
struct mlx4_priv *priv = mlx4_priv(dev);
@ -4414,14 +4416,15 @@ static int mlx4_resume(struct pci_dev *pdev)
return ret;
}
static SIMPLE_DEV_PM_OPS(mlx4_pm_ops, mlx4_suspend, mlx4_resume);
static struct pci_driver mlx4_driver = {
.name = DRV_NAME,
.id_table = mlx4_pci_table,
.probe = mlx4_init_one,
.shutdown = mlx4_shutdown,
.remove = mlx4_remove_one,
.suspend = mlx4_suspend,
.resume = mlx4_resume,
.driver.pm = &mlx4_pm_ops,
.err_handler = &mlx4_err_handler,
};