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| author | Jesse Barnes <jbarnes@hobbes.lan> | 2008-07-28 11:49:26 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-07-28 11:49:26 -0700 |
| commit | 37139074233a5bbec54ae01ab580e5788a248cc3 (patch) | |
| tree | 70f513c5d2c111a1c4dde46a7b23896f65cb96ec /drivers/pci/pci.c | |
| parent | 56adc59d81b01ac5924f7eba6e22adc762a1e2c6 (diff) | |
| download | lwn-37139074233a5bbec54ae01ab580e5788a248cc3.tar.gz lwn-37139074233a5bbec54ae01ab580e5788a248cc3.zip | |
PCI: document pci_target_state
The empty kdoc was causing warnings, so provide some actual documentation.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e9c356236d27..c95f77d65718 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1123,6 +1123,12 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) } /** + * pci_target_state - find an appropriate low power state for a given PCI dev + * @dev: PCI device + * + * Use underlying platform code to find a supported low power state for @dev. + * If the platform can't manage @dev, return the deepest state from which it + * can generate wake events, based on any available PME info. */ pci_power_t pci_target_state(struct pci_dev *dev) { |