From cca03dec2f0eb8f3c4578e067d2b20a366b940db Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Mon, 9 Jul 2007 11:55:58 -0700 Subject: PCI: pci_set_power_state(): check for PM capabilities earlier Check for PCI_CAP_ID_PM before checking the device state. Apparently fixes some log spam via the 3c59x driver. Signed-off-by: Andrew Lunn Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pci.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 35fa30aa3065..03fd59e80fef 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -406,6 +406,13 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) return 0; + /* find PCI PM capability in list */ + pm = pci_find_capability(dev, PCI_CAP_ID_PM); + + /* abort if the device doesn't support PM capabilities */ + if (!pm) + return -EIO; + /* Validate current state: * Can enter D0 from any state, but if we can only go deeper * to sleep if we're already in a low power state @@ -418,13 +425,6 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; /* we're already there */ - /* find PCI PM capability in list */ - pm = pci_find_capability(dev, PCI_CAP_ID_PM); - - /* abort if the device doesn't support PM capabilities */ - if (!pm) - return -EIO; - pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { printk(KERN_DEBUG -- cgit v1.2.3