Re: [Bugfix v6] x86/PCI/ACPI: Fix regression caused by commit 63f1789ec716

2015-04-30 Thread Rafael J. Wysocki
On Thursday, April 30, 2015 08:28:17 AM Bjorn Helgaas wrote: > On Wed, Apr 29, 2015 at 11:41 PM, Jiang Liu wrote: > > An IO port or MMIO resource assigned to a PCI host bridge may be > > consumed by the host bridge itself or available to its child > > bus/devices. The ACPI specification defines a

Re: [Bugfix v6] x86/PCI/ACPI: Fix regression caused by commit 63f1789ec716

2015-04-30 Thread Bjorn Helgaas
On Wed, Apr 29, 2015 at 11:41 PM, Jiang Liu wrote: > An IO port or MMIO resource assigned to a PCI host bridge may be > consumed by the host bridge itself or available to its child > bus/devices. The ACPI specification defines a bit (Producer/Consumer) > to tell whether the resource is consumed by

[Bugfix v6] x86/PCI/ACPI: Fix regression caused by commit 63f1789ec716

2015-04-29 Thread Jiang Liu
An IO port or MMIO resource assigned to a PCI host bridge may be consumed by the host bridge itself or available to its child bus/devices. The ACPI specification defines a bit (Producer/Consumer) to tell whether the resource is consumed by the host bridge itself, but firmware hasn't used that bit c