table of contents
__PCI_ENABLE_WAKE(9) | Hardware Interfaces | __PCI_ENABLE_WAKE(9) |
NAME¶
__pci_enable_wake - enable PCI device as wakeup event source
SYNOPSIS¶
int __pci_enable_wake(struct pci_dev * dev, pci_power_t state, bool runtime, bool enable);
ARGUMENTS¶
struct pci_dev * dev
pci_power_t state
bool runtime
bool enable
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
COPYRIGHT¶
June 2017 | Kernel Hackers Manual 4.11 |