diff options
author | Olof Johansson <olof@lixom.net> | 2012-09-05 15:33:19 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2012-09-05 15:33:19 -0700 |
commit | 301fd5c13257862df66c81c48d963d474e63e0ef (patch) | |
tree | 128af89336dd8b1ee62696c4588057b2eb0b445e /drivers/acpi/pci_root.c | |
parent | daa56a06b5a592ceb69130a1d15c067a078f2701 (diff) | |
parent | 7952717adb69efc1d2443a1858f96d23c2fb93e0 (diff) |
Merge branch 'kzm9g' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
* 'kzm9g' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: kzm9g: enable restarting
+ sync to 3.6-rc3
Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r-- | drivers/acpi/pci_root.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index ec54014c321..72a2c98bc42 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -573,8 +573,15 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) OSC_CLOCK_PWR_CAPABILITY_SUPPORT; if (pci_msi_enabled()) flags |= OSC_MSI_SUPPORT; - if (flags != base_flags) - acpi_pci_osc_support(root, flags); + if (flags != base_flags) { + status = acpi_pci_osc_support(root, flags); + if (ACPI_FAILURE(status)) { + dev_info(root->bus->bridge, "ACPI _OSC support " + "notification failed, disabling PCIe ASPM\n"); + pcie_no_aspm(); + flags = base_flags; + } + } if (!pcie_ports_disabled && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) { |