* Rafael J. Wysocki <rjw@xxxxxxx>: > > Fixes http://bugzilla.kernel.org/show_bug.cgi?id=14129, which is a > regression from 2.6.30. Thanks for doing this. One small comment below (not major), but other than that: Reviewed-by: Alex Chiang <achiang@xxxxxx> > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > Reported-by: Danny Feng <dfeng@xxxxxxxxxx> > Tested-by: chepioq <chepioq@xxxxxxxxx> > --- > drivers/acpi/pci_root.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > Index: linux-2.6/drivers/acpi/pci_root.c > =================================================================== > --- linux-2.6.orig/drivers/acpi/pci_root.c > +++ linux-2.6/drivers/acpi/pci_root.c > @@ -389,6 +389,18 @@ struct pci_dev *acpi_get_pci_dev(acpi_ha > > pbus = pdev->subordinate; > pci_dev_put(pdev); > + > + /* > + * During resume from a sleep state we can get a dock > + * notification for a device that is present in ACPI tables, > + * but not physically accessible at the moment, so tell the > + * caller it's not present in that case. > + */ > + if (!pbus) { > + dev_info(&pdev->dev, "Secondary bus not present\n"); Should this be dev_dbg() or maybe even strike it completely? > + pdev = NULL; > + break; > + } > } > out: > list_for_each_entry_safe(node, tmp, &device_list, node) > _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
