On Sat, Sep 30, 2017 at 01:31:15AM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <[email protected]> > > 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 <[email protected]>
Acked-by: Bjorn Helgaas <[email protected]> I think you have other pending changes in this path, so can you take this one as well? > --- > drivers/pci/pci-driver.c | 3 +++ > 1 file changed, 3 insertions(+) > > Index: linux-pm/drivers/pci/pci-driver.c > =================================================================== > --- linux-pm.orig/drivers/pci/pci-driver.c > +++ linux-pm/drivers/pci/pci-driver.c > @@ -798,6 +798,9 @@ static int pci_pm_suspend_noirq(struct d > 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); > > /* >
