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| author | Matthew Garrett <mjg59@coreos.com> | 2015-04-07 20:07:00 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-04-09 21:20:11 +0200 |
| commit | 387d37577fdd05e9472c20885464c2a53b3c945f (patch) | |
| tree | 5658630a603c2fa28fe5dc54502a0ac4c3bebe43 /drivers/pci/pci.c | |
| parent | PCI: Clarify policy for vendor IDs in pci.txt (diff) | |
| download | linux-387d37577fdd05e9472c20885464c2a53b3c945f.tar.xz linux-387d37577fdd05e9472c20885464c2a53b3c945f.zip | |
PCI: Don't clear ASPM bits when the FADT declares it's unsupported
Communications with a hardware vendor confirm that the expected behaviour
on systems that set the FADT ASPM disable bit but which still grant full
PCIe control is for the OS to leave any BIOS configuration intact and
refuse to touch the ASPM bits. This mimics the behaviour of Windows.
Signed-off-by: Matthew Garrett <mjg59@coreos.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions