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| author | Takashi Iwai <tiwai@suse.de> | 2012-07-18 13:53:06 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-07-18 13:53:06 +0200 |
| commit | 61eab000f3536f080eab43fd5eed3fd817ded76e (patch) | |
| tree | d1448b3b90c5650b522c8d13d8bdd7bd65a5cf52 /drivers/pci/pci.c | |
| parent | 68e67f40b7343383517c3f951b4b8db7626406bc (diff) | |
| parent | 4e01ec636e64707d202a1ca21a47bbc6d53085b7 (diff) | |
Merge branch 'topic/hda' into for-next
This is a large chunk merge for 3.6 HD-audio things
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 447e83472c01..77cb54a65cde 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1744,6 +1744,11 @@ int pci_prepare_to_sleep(struct pci_dev *dev) if (target_state == PCI_POWER_ERROR) return -EIO; + /* Some devices mustn't be in D3 during system sleep */ + if (target_state == PCI_D3hot && + (dev->dev_flags & PCI_DEV_FLAGS_NO_D3_DURING_SLEEP)) + return 0; + pci_enable_wake(dev, target_state, device_may_wakeup(&dev->dev)); error = pci_set_power_state(dev, target_state); |