From: Jonathan Corbet <corbet@lwn.net> Date: Thu, 22 Mar 2007 22:53:40 +0000 (-0600) Subject: PCI: Fix up PCI power management doc X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5fabdb94394bef0651479fc14394121c60d5aff7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git PCI: Fix up PCI power management doc Update the documentation of PCI power management functions. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- diff --git a/Documentation/power/pci.txt b/Documentation/power/pci.txt index c750f9f2e76e..b6a3cbf7e846 100644 --- a/Documentation/power/pci.txt +++ b/Documentation/power/pci.txt @@ -102,31 +102,28 @@ pci_save_state -------------- Usage: - pci_save_state(dev, buffer); + pci_save_state(struct pci_dev *dev); Description: - Save first 64 bytes of PCI config space. Buffer must be allocated by - caller. + Save first 64 bytes of PCI config space, along with any additional + PCI-Express or PCI-X information. pci_restore_state ----------------- Usage: - pci_restore_state(dev, buffer); + pci_restore_state(struct pci_dev *dev); Description: - Restore previously saved config space. (First 64 bytes only); - - If buffer is NULL, then restore what information we know about the - device from bootup: BARs and interrupt line. + Restore previously saved config space. pci_set_power_state ------------------- Usage: - pci_set_power_state(dev, state); + pci_set_power_state(struct pci_dev *dev, pci_power_t state); Description: Transition device to low power state using PCI PM Capabilities @@ -142,7 +139,7 @@ pci_enable_wake --------------- Usage: - pci_enable_wake(dev, state, enable); + pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); Description: Enable device to generate PME# during low power state using PCI PM