linux/drivers/pnp
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
..
isapnp
pnpacpi ACPI/PM: specify lowest allowed state for device sleep state 2012-06-23 10:41:09 -06:00
pnpbios Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
Kconfig
Makefile
base.h
card.c
core.c
driver.c
interface.c
manager.c
quirks.c PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB 2012-01-06 12:11:20 -08:00
resource.c
support.c
system.c