diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2010-02-08 19:16:33 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2010-02-26 20:39:12 +0100 |
| commit | a1e4d72cd3024999bfb6703092ea271438805c89 (patch) | |
| tree | 853a289d73ad9ffb04038fc493d209e980a3ef9b /drivers/pci/pcie | |
| parent | 09c09bc618a4ceec387c57542031b4fc35826e16 (diff) | |
PM: Allow PCI devices to suspend/resume asynchronously
Set power.async_suspend for all PCI devices and PCIe port services,
so that they can be suspended and resumed in parallel with other
devices they don't depend on in a known way (i.e. devices which are
not their parents or children).
This only affects the "regular" suspend and resume stages, which
means in particular that the restoration of the PCI devices' standard
configuration registers during resume will still be carried out
synchronously (at the "early" resume stage).
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 0d34ff415399..e73effbe402c 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -285,6 +285,7 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq) pci_name(pdev), get_descriptor_id(pdev->pcie_type, service)); device->parent = &pdev->dev; + device_enable_async_suspend(device); retval = device_register(device); if (retval) |