kernel_optimize_test/drivers/pci
Rafael J. Wysocki d2abdf6288 PCI PM: Fix handling of devices without PM support by pci_target_state()
If a PCI device is not power-manageable either by the platform, or
with the help of the native PCI PM interface, pci_target_state() will
return either PCI_D3hot, or PCI_POWER_ERROR for it, depending on
whether or not the device is configured to wake up the system.  Alas,
none of these return values is correct, because each of them causes
pci_prepare_to_sleep() to return error code, although it should
complete successfully in such a case.

Fix this problem by making pci_target_state() always return PCI_D0
for devices that cannot be power managed.

Cc: stable@kernel.org
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-06-16 14:30:17 -07:00
..
hotplug PCI hotplug: remove redundant .owner initializations 2009-06-16 14:30:12 -07:00
pcie PCI AER: software error injection 2009-06-16 14:30:14 -07:00
.gitignore
access.c PCI: Add pci_bus_set_ops 2009-06-16 14:29:33 -07:00
bus.c PCI AER: support Multiple Error Received and no error source id 2009-06-16 14:30:13 -07:00
dmar.c intel-iommu: Avoid panic() for DRHD at address zero. 2009-04-10 22:27:48 -07:00
hotplug-pci.c
hotplug.c
htirq.c docbooks: add/fix PCI kernel-doc 2009-04-22 14:49:33 -07:00
intel-iommu.c intel-iommu: PAE memory corruption fix 2009-05-11 07:51:01 -07:00
intr_remapping.c drivers/pci/intr_remapping.c: include acpi.h 2009-04-06 13:45:48 -07:00
intr_remapping.h VT-d: Changes to support KVM 2008-10-15 14:24:08 +02:00
iov.c PCI: cleanup Function Level Reset 2009-06-16 14:30:15 -07:00
iova.c VT-d: Changes to support KVM 2008-10-15 14:24:08 +02:00
irq.c PCI: struct device - replace bus_id with dev_name(), dev_set_name() 2009-01-07 11:12:23 -08:00
Kconfig PCI: initialize and release SR-IOV capability 2009-03-20 10:48:22 -07:00
Makefile PCI: initialize and release SR-IOV capability 2009-03-20 10:48:22 -07:00
msi.c PCI MSI: let drivers retry when not enough vectors 2009-06-11 12:04:18 -07:00
msi.h PCI MSI: Define PCI_MSI_MASK_32/64 2009-06-11 12:04:06 -07:00
pci-acpi.c Merge branch 'linus' into release 2009-04-05 02:14:15 -04:00
pci-driver.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask 2009-04-05 10:33:07 -07:00
pci-stub.c PCI: pci-stub module to reserve pci device 2009-01-07 11:12:38 -08:00
pci-sysfs.c docbooks: add/fix PCI kernel-doc 2009-04-22 14:49:33 -07:00
pci.c PCI PM: Fix handling of devices without PM support by pci_target_state() 2009-06-16 14:30:17 -07:00
pci.h Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-04-01 09:47:12 -07:00
probe.c PCI: use pci_is_root_bus() in pci_read_bridge_bases() 2009-06-16 14:29:31 -07:00
proc.c PCI: define PCI resource names in an 'enum' 2009-01-07 11:13:01 -08:00
quirks.c PCI quirk: HP hides SMBus controller in Compaq nx9500 laptops 2009-06-16 14:29:28 -07:00
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 pci_is_root_bus() in pci_find_upstream_pcie_bridge() 2009-06-16 14:29:30 -07:00
setup-bus.c PCI: improve resource allocation under transparent bridges 2009-06-11 12:04:07 -07:00
setup-irq.c
setup-res.c PCI: improve resource allocation under transparent bridges 2009-06-11 12:04:07 -07:00
slot.c PCI hotplug: create symlink to hotplug driver module 2009-06-16 14:30:11 -07:00
syscall.c [CVE-2009-0029] System call wrappers part 26 2009-01-14 14:15:29 +01:00