Hi Rafael,
On (Tue) 06 Dec 2011 [23:12:36], Rafael J. Wysocki wrote:
> Hi,
>
> On Tuesday, December 06, 2011, Amit Shah wrote:
> > The older PM API doesn't have a way to get notifications on hibernate
> > events. Switch to the newer one that gives us those notifications.
> >
> > Signed-off-by: Amit Shah <[email protected]>
> > ---
> > drivers/virtio/virtio_pci.c | 16 ++++++++++++----
> > 1 files changed, 12 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
> > index 03d1984..23e1532 100644
> > --- a/drivers/virtio/virtio_pci.c
> > +++ b/drivers/virtio/virtio_pci.c
> > @@ -708,19 +708,28 @@ static void __devexit virtio_pci_remove(struct
> > pci_dev *pci_dev)
> > }
> >
> > #ifdef CONFIG_PM
> > -static int virtio_pci_suspend(struct pci_dev *pci_dev, pm_message_t state)
> > +static int virtio_pci_suspend(struct device *dev)
> > {
> > + struct pci_dev *pci_dev = to_pci_dev(dev);
> > +
> > pci_save_state(pci_dev);
> > pci_set_power_state(pci_dev, PCI_D3hot);
> > return 0;
> > }
> >
> > -static int virtio_pci_resume(struct pci_dev *pci_dev)
> > +static int virtio_pci_resume(struct device *dev)
> > {
> > + struct pci_dev *pci_dev = to_pci_dev(dev);
> > +
> > pci_restore_state(pci_dev);
> > pci_set_power_state(pci_dev, PCI_D0);
> > return 0;
> > }
> > +
> > +static const struct dev_pm_ops virtio_pci_pm_ops = {
> > + .suspend = virtio_pci_suspend,
> > + .resume = virtio_pci_resume,
> > +};
> > #endif
>
> You seem to have forgotten about hibernation callbacks.
This patch just moves to the new API keeping everything else the same.
The hibernation callbacks come in patch 2.
> Please use
> one the macros defined in include/linux/pm.h if you want to use the same
> callback routines for hibernation.
No, they're different functions, so I don't use the maros.
Thanks,
Amit
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