pci_set_power_state
Section: Kernel Hacker's Manual (9)
Updated: pci_set_power_state
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NAME
pci_set_power_state - Set the power state of a PCI device
SYNOPSIS
int pci_set_power_state
(struct pci_dev *dev,
int state);
ARGUMENTS
- dev
-
PCI device to be suspended
- state
-
Power state we're entering
DESCRIPTION
Transition a device to a new power state, using the Power Management
Capabilities in the device's config space.
RETURN VALUE
-EINVAL if trying to enter a lower state than we're already in.
0 if we're already in the requested state.
-EIO if device does not support PCI PM.
0 if we can successfully change the power state.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- RETURN VALUE
-
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