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linux/drivers/pci
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Matthew Garrett 2f671e2dbf PCI: Disable ASPM if BIOS asks us to 
We currently refuse to touch the ASPM registers if the BIOS tells us that
ASPM isn't supported. This can cause problems if the BIOS has (for any
reason) enabled ASPM on some devices anyway. Change the code such that we
explicitly clear ASPM if the FADT indicates that ASPM isn't supported,
and make sure we tidy up appropriately on device removal in order to deal
with the hotplug case. If ASPM is disabled because the BIOS doesn't hand
over control then we won't touch the registers.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
 		2010-12-23 12:53:08 -08:00
..
hotplug PCI hotplug: Fix unexpected driver unregister in pciehp_acpi.c 2010-12-23 12:51:49 -08:00
pcie PCI: Disable ASPM if BIOS asks us to 2010-12-23 12:53:08 -08:00
.gitignore
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Kconfig xen-pcifront: Xen PCI frontend driver. 2010-10-18 10:49:37 -04:00
Makefile pci root complex: support for tile architecture 2010-11-24 13:13:49 -05:00
access.c PCI: output FW warning in pci_read/write_vpd 2010-05-18 15:00:25 -07:00
bus.c Revert "PCI: allocate bus resources from the top down" 2010-12-17 10:00:54 -08:00
dmar.c x86, vt-d: Handle previous faults after enabling fault handling 2010-12-13 16:53:57 -08:00
hotplug-pci.c
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hotplug.c
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htirq.c ht: Convert to new irq_chip functions 2010-10-12 16:53:37 +02:00
intel-iommu.c Merge git://git.infradead.org/iommu-2.6 2010-09-27 12:25:10 -07:00
intr_remapping.c x86: Speed up the irq_remapped check in hot pathes 2010-10-12 16:53:42 +02:00
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: fix pci_resource_alignment prototype 2010-09-09 13:41:25 -07:00
iova.c intel-iommu: Remove superfluous iova_alloc_lock from IOVA code 2009-07-15 08:17:02 +01:00
irq.c
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msi.c PCI: Add mask bit definition for MSI-X table 2010-12-23 12:53:08 -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: Disable ASPM if BIOS asks us to 2010-12-23 12:53:08 -08:00
pci-driver.c PCI: change device runtime PM settings for probe and remove 2010-07-30 09:29:09 -07:00
pci-label.c PCI: update for owner removal from struct device_attribute 2010-08-04 14:23:55 -07:00
pci-stub.c PCI: pci-stub: add pci_stub.ids parameter 2009-09-09 13:44:34 -07:00
pci-sysfs.c PCI: fix offset check for sysfs mmapped files 2010-11-16 09:15:39 -08:00
pci.c PCI: read current power state at enable time 2010-11-11 09:38:14 -08:00
pci.h PCI: fix size checks for mmap() on /proc/bus/pci files 2010-11-11 09:34:32 -08:00
probe.c PCI: log vendor/device ID always 2010-10-17 20:03:05 -07:00
proc.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
quirks.c Merge branches 'x86-fixes-for-linus' and 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-12-19 10:44:54 -08:00
remove.c PCI: eliminate redundant pci_stop_dev() call from pci_destroy_dev() 2009-06-11 12:04:19 -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 hotplug: make sure child bridges are enabled at hotplug time 2010-07-30 09:29:16 -07:00
setup-irq.c PCI: use for_each_pci_dev() 2010-07-30 09:47:22 -07:00
setup-res.c PCI: fix message typo 2010-10-17 20:03:05 -07:00
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: fix PCI reference leak 2010-11-08 11:41:15 -05:00