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| author | David S. Miller <davem@davemloft.net> | 2009-02-02 23:55:27 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-02 23:55:27 -0800 |
| commit | fb53fde9762432d091dac209bdf4f3f850117c55 (patch) | |
| tree | 607b09022b206a539cb4a924e4ef476443798252 /drivers/pci/pci.c | |
| parent | eb4400e3a040b90a3ad805b01fcbc99a5f615c8f (diff) | |
| parent | b1792e367053968f2ddb48bc911d314143ce6242 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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 17bd9325a24..48807556b47 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); } /** |