diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-02 19:28:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-02 19:28:58 -0800 |
| commit | b1792e367053968f2ddb48bc911d314143ce6242 (patch) | |
| tree | 31ac3fddb0b14a202e9ceaa9681c1335ba35210c /drivers/pci/pci.c | |
| parent | 859281ff370977f917ec2195f86a5bfccf1fc6d6 (diff) | |
| parent | 71a082efc9fdc12068a3cee6cebb1330b00ebeee (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
PCI hotplug: Change link order of pciehp & acpiphp
PCI hotplug: fakephp: Allocate PCI resources before adding the device
PCI MSI: Fix undefined shift by 32
PCI PM: Do not wait for buses in B2 or B3 during resume
PCI PM: Power up devices before restoring their state
PCI PM: Fix hibernation breakage on EeePC 701
PCI: irq and pci_ids patch for Intel Tigerpoint DeviceIDs
PCI PM: Fix suspend error paths and testing facility breakage
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 17bd9325a245..48807556b47a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1393,35 +1393,35 @@ int pci_restore_standard_config(struct pci_dev *dev) pci_power_t prev_state; int error; - pci_restore_state(dev); pci_update_current_state(dev, PCI_D0); prev_state = dev->current_state; if (prev_state == PCI_D0) - return 0; + goto Restore; error = pci_raw_set_power_state(dev, PCI_D0, false); if (error) return error; - if (pci_is_bridge(dev)) { - if (prev_state > PCI_D1) - mdelay(PCI_PM_BUS_WAIT); - } else { - switch(prev_state) { - case PCI_D3cold: - case PCI_D3hot: - mdelay(pci_pm_d3_delay); - break; - case PCI_D2: - udelay(PCI_PM_D2_DELAY); - break; - } + /* + * This assumes that we won't get a bus in B2 or B3 from the BIOS, but + * we've made this assumption forever and it appears to be universally + * satisfied. + */ + switch(prev_state) { + case PCI_D3cold: + case PCI_D3hot: + mdelay(pci_pm_d3_delay); + break; + case PCI_D2: + udelay(PCI_PM_D2_DELAY); + break; } dev->current_state = PCI_D0; - return 0; + Restore: + return pci_restore_state(dev); } /** |