PCI_ENABLE_WAKE(9) Hardware Interfaces PCI_ENABLE_WAKE(9)NAMEpci_enable_wake - enable PCI device as wakeup event source
SYNOPSIS
int pci_enable_wake(struct pci_dev * dev, pci_power_t state,
bool enable);
ARGUMENTS
dev
PCI device affected
state
PCI state from which device will issue wakeup events
enable
True to enable event generation; false to disable
DESCRIPTION
This enables the device as a wakeup event source, or disables it. When
such events involves platform-specific hooks, those hooks are called
automatically by this routine.
Devices with legacy power management (no standard PCI PM capabilities)
always require such platform hooks.
RETURN VALUE
0 is returned on success -EINVAL is returned if device is not supposed
to wake up the system Error code depending on the platform is returned
if both the platform and the native mechanism fail to enable the
generation of wake-up events
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PCI_ENABLE_WAKE(9)