Commit ca67ab5c authored Sep 30, 2017 by Rafael J. Wysocki

PCI / PM: Add dev_dbg() to print device suspend power states



It sometimes is useful to know what power states the kernel thinks
it puts PCI devices into during system suspend, so add a dev_dbg()
statement for that.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>

parent 1cb31d3f

drivers/pci/pci-driver.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -798,6 +798,9 @@ static int pci_pm_suspend_noirq(struct device *dev)
	pci_prepare_to_sleep(pci_dev);		pci_prepare_to_sleep(pci_dev);
	}		}

			dev_dbg(dev, "PCI PM: Suspend power state: %s\n",
			pci_power_name(pci_dev->current_state));

	pci_pm_set_unknown_state(pci_dev);		pci_pm_set_unknown_state(pci_dev);

	/*		/*

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