Author: jhb
Date: Sun Jan 25 19:53:09 2015
New Revision: 277710
URL: https://svnweb.freebsd.org/changeset/base/277710
Log:
Pass a valid Dx state variable to PCIB_POWER_FOR_SLEEP() in pcib_resume()
instead of NULL.
Submitted by: dchagin
MFC after: 2 weeks
Modified:
head/sys/dev/pci/pci_pci.c
Modified: head/sys/dev/pci/pci_pci.c
==============================================================================
--- head/sys/dev/pci/pci_pci.c Sun Jan 25 19:45:44 2015 (r277709)
+++ head/sys/dev/pci/pci_pci.c Sun Jan 25 19:53:09 2015 (r277710)
@@ -1114,11 +1114,13 @@ int
pcib_resume(device_t dev)
{
device_t pcib;
+ int dstate;
if (pci_do_power_resume) {
pcib = device_get_parent(device_get_parent(dev));
- if (PCIB_POWER_FOR_SLEEP(pcib, dev, NULL) == 0)
- pci_set_powerstate(dev, PCI_POWERSTATE_D0);
+ dstate = PCI_POWERSTATE_D0;
+ if (PCIB_POWER_FOR_SLEEP(pcib, dev, &dstate) == 0)
+ pci_set_powerstate(dev, dstate);
}
pcib_cfg_restore(device_get_softc(dev));
return (bus_generic_resume(dev));
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