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ee85f54371
linux/drivers/pci
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Huang Ying ee85f54371 ACPI/PM: specify lowest allowed state for device sleep state 
Lower device sleep state can save more power, but has more exit
latency too.  Sometimes, to satisfy some power QoS and other
requirement, we need to constrain the lowest device sleep state.

In this patch, a parameter to specify lowest allowed state for
acpi_pm_device_sleep_state is added.  So that the caller can enforce
the constraint via the parameter.

This is needed by PCIe D3cold support, where the lowest power state
allowed may be D3_HOT instead of default D3_COLD.

CC: Len Brown <lenb@kernel.org>
CC: linux-acpi@vger.kernel.org
Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-06-23 10:41:09 -06:00
..
hotplug PCI: make acpihp use __pci_remove_bus_device instead 2012-02-27 12:17:16 -08:00
pcie PCI: fix uninitialized variable 'cap_mask' 2012-05-07 09:27:26 -06:00
.gitignore
access.c PCI: Introduce INTx check & mask API 2012-01-06 12:10:34 -08:00
ats.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci 2012-01-11 18:50:26 -08:00
bus.c PCI: add struct pci_host_bridge_window with CPU/bus address offset 2012-02-23 20:19:00 -07:00
host-bridge.c PCI: add host bridge release support 2012-04-30 14:52:43 -06:00
hotplug-pci.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
hotplug.c
htirq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
ioapic.c pci, x86/io-apic: Allow PCI_IOAPIC to be user configurable on x86 2011-12-06 09:21:05 +01:00
iov.c PCI: Rename pci_remove_bus_device to pci_stop_and_remove_bus_device 2012-02-27 12:12:18 -08:00
irq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
Kconfig PCI: add a PCI resource reallocation config option 2012-02-24 09:38:59 -08:00
Makefile PCI changes for the 3.5 merge window: 2012-05-21 16:24:54 -07:00
msi.c x86/PCI: Expand the x86_msi_ops to have a restore MSIs. 2012-01-06 14:02:26 -08:00
msi.h PCI: MSI: Move MSI-X entry definition to pci_regs.h 2010-12-23 12:53:07 -08:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c ACPI/PM: specify lowest allowed state for device sleep state 2012-06-23 10:41:09 -06:00
pci-driver.c PCI: disable Bus Master on PCI device shutdown 2012-05-04 11:07:18 -06:00
pci-label.c switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
pci-stub.c PCI: pci-stub: ignore zero-length id parameters 2010-12-23 12:53:52 -08:00
pci-sysfs.c vgaarb: Add support for setting the default video device (v2) 2012-04-24 09:50:15 +01:00
pci.c Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2012-05-29 18:27:19 -07:00
pci.h PCI: add generic device into pci_host_bridge struct 2012-04-30 13:53:42 -06:00
probe.c Merge branch 'topic/stratus' into next 2012-05-07 09:23:27 -06:00
proc.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
quirks.c PCI changes for the 3.5 merge window: 2012-05-21 16:24:54 -07:00
remove.c PCI: export __pci_remove_bus_device 2012-02-27 12:16:55 -08:00
rom.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
search.c PCI: use for_each_pci_dev() 2010-07-30 09:47:22 -07:00
setup-bus.c Merge branch 'pci-next+probe_only+bus2res-fb127cb' of git://github.com/bjorn-helgaas/linux into linux-next 2012-02-24 14:25:33 -08:00
setup-irq.c PCI: Make the struct pci_dev * argument of pci_fixup_irqs const. 2011-07-22 08:26:06 -07:00
setup-res.c PCI: Move "pci reassigndev resource alignment" out of quirks.c 2012-02-24 14:37:26 -08:00
slot.c pci: add module.h to files implicitly relying on its presence. 2011-10-31 19:31:23 -04:00
syscall.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
vpd.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
xen-pcifront.c Two fixes for regressions: 2012-04-06 17:54:53 -07:00