From 37139074233a5bbec54ae01ab580e5788a248cc3 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Mon, 28 Jul 2008 11:49:26 -0700 Subject: PCI: document pci_target_state The empty kdoc was causing warnings, so provide some actual documentation. Signed-off-by: Jesse Barnes --- drivers/pci/pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e9c356236d2..c95f77d6571 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) { -- cgit v1.2.3