Colin Ian King ef3319d262 PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported ...

commit 9e16721498 upstream.

Right now using pcie_aspm=force will not enable ASPM if the FADT indicates
ASPM is unsupported.  However, the semantics of force should probably allow
for this, especially as they did before 3c076351c4 ("PCI: Rework ASPM
disable code")

This patch just skips the clearing of any ASPM setup that the firmware has
carried out on this bus if pcie_aspm=force is being used.

Reference: http://bugs.launchpad.net/bugs/962038
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2013-01-27 20:46:28 -08:00

..

hotplug

PCI: acpiphp: check whether _ADR evaluation succeeded

2012-10-13 05:28:03 +09:00

pcie

PCI: Allow pcie_aspm=force even when FADT indicates it is unsupported

2013-01-27 20:46:28 -08:00

.gitignore

Add some basic .gitignore files

2005-10-18 08:26:15 -07:00

access.c

PCI: handle positive error codes

2011-05-10 15:43:36 -07:00

bus.c

PCI/sysfs: move bus cpuaffinity to class dev_attrs

2011-05-21 12:17:13 -07:00

dmar.c

x86, iommu: Mark DMAR IRQ as non-threaded

2011-10-03 11:40:29 -07:00

hotplug-pci.c

PCI: fix section mismatch warning in pci_scan_child_bus

2008-03-04 15:07:03 -08:00

hotplug.c

Driver core: change add_uevent_var to use a struct

2007-10-12 14:51:01 -07:00

htirq.c

drivers: Final irq namespace conversion

2011-03-29 14:48:19 +02:00

intel-iommu.c

intel-iommu: Prevent devices with RMRRs from being placed into SI Domain

2013-01-21 11:44:59 -08:00

intr_remapping.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

intr_remapping.h

intr-remap: generic support for remapping HPET MSIs

2009-08-27 23:33:20 +02:00

ioapic.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

iov.c

PCI: Move ATS declarations in seperate header file

2011-04-11 09:01:41 +02:00

iova.c

intel-iommu: Dont cache iova above 32bit

2011-06-01 12:47:40 +01:00

irq.c

PCI: struct device - replace bus_id with dev_name(), dev_set_name()

2009-01-07 11:12:23 -08:00

Kconfig

PCI: pci-label: Fix build failure when CONFIG_NLS is set to 'm' by allmodconfig

2011-04-12 08:39:02 -07:00

Makefile

sparc32,leon: added LEON-common low-level PCI routines

2011-06-02 14:32:37 -07:00

msi.c

PCI: msi: Disable msi interrupts when we initialize a pci device

2012-01-25 17:24:38 -08:00

msi.h

PCI: MSI: Move MSI-X entry definition to pci_regs.h

2010-12-23 12:53:07 -08:00

pci-acpi.c

PCI: Rework ASPM disable code

2012-02-06 09:24:01 -08:00

pci-driver.c

PCI: EHCI: Fix crash during hibernation on ASUS computers

2012-09-14 10:00:39 -07:00

pci-label.c

PCI: label: remove #include of ACPI header to avoid warnings

2011-03-16 10:24:34 -07:00

pci-stub.c

PCI: pci-stub: ignore zero-length id parameters

2010-12-23 12:53:52 -08:00

pci-sysfs.c

PCI/sysfs: move bus cpuaffinity to class dev_attrs

2011-05-21 12:17:13 -07:00

pci.c

PCI: EHCI: fix crash during suspend on ASUS computers

2012-07-16 08:47:50 -07:00

pci.h

PCI: conditional resource-reallocation through kernel parameter pci=realloc

2011-07-08 15:49:20 -07:00

probe.c

PCI: Check P2P bridge for invalid secondary/subordinate range

2012-10-13 05:28:09 +09:00

proc.c

BKL: remove extraneous #include <smp_lock.h>

2010-11-17 08:59:32 -08:00

quirks.c

PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz

2013-01-11 09:03:49 -08:00

remove.c

PCI/sysfs: move bus cpuaffinity to class dev_attrs

2011-05-21 12:17:13 -07:00

rom.c

PCI: fix rom.c kernel-doc warning

2009-02-13 12:01:56 -08:00

search.c

PCI: use for_each_pci_dev()

2010-07-30 09:47:22 -07:00

setup-bus.c

PCI : Calculate right add_size

2012-11-26 11:34:57 -08:00

setup-irq.c

PCI: use for_each_pci_dev()

2010-07-30 09:47:22 -07:00

setup-res.c

PCI : Calculate right add_size

2012-11-26 11:34:57 -08:00

slot.c

PCI: bus speed strings should be const

2010-08-31 15:28:00 -07:00

syscall.c

headers: smp_lock.h redux

2009-07-12 12:22:34 -07:00

vpd.c

pci: Add helper to search for VPD keywords

2010-02-28 00:43:33 -08:00

xen-pcifront.c

xen-pcifront: Update warning comment to use 'e820_host' option.

2011-11-11 09:35:46 -08:00