From 385321e2c65a5c4812ef64f46c248c9b8ef66b90 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 21 Jul 2014 03:18:24 +0200 Subject: PCI/PM: Allow PCI devices to be put into D3cold during system suspend Commit 448bd857d48e ("PCI/PM: add PCIe runtime D3cold support") added a check to prevent PCI devices from being put into D3cold during system suspend without giving any particular reason. Also the check isn't really necessary, because acpi_pci_set_power_state() maps PCI_D3hot to ACPI_STATE_D3_COLD anyway. Signed-off-by: Rafael J. Wysocki Signed-off-by: Bjorn Helgaas --- drivers/pci/pci.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/pci/pci.c') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 2c9ac70254e2..87680bc4c985 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1907,10 +1907,6 @@ int pci_prepare_to_sleep(struct pci_dev *dev) if (target_state == PCI_POWER_ERROR) return -EIO; - /* D3cold during system suspend/hibernate is not supported */ - if (target_state > PCI_D3hot) - target_state = PCI_D3hot; - pci_enable_wake(dev, target_state, device_may_wakeup(&dev->dev)); error = pci_set_power_state(dev, target_state); -- cgit v1.2.3