linux/Documentation/power
Rafael J. Wysocki ae0fb4b72c PM / QoS: Introduce PM QoS device flags support
Modify the device PM QoS core code to support PM QoS flags requests.

First, add a new field of type struct pm_qos_flags called "flags"
to struct dev_pm_qos for representing the list of PM QoS flags
requests for the given device.  Accordingly, add a new "type" field
to struct dev_pm_qos_request (along with an enum for representing
request types) and a new member called "flr" to its data union for
representig flags requests.

Second, modify dev_pm_qos_add_request(), dev_pm_qos_update_request(),
the internal routine apply_constraint() used by them and their
existing callers to cover flags requests as well as latency
requests.  In particular, dev_pm_qos_add_request() gets a new
argument called "type" for specifying the type of a request to be
added.

Finally, introduce two routines, __dev_pm_qos_flags() and
dev_pm_qos_flags(), allowing their callers to check which PM QoS
flags have been requested for the given device (the caller is
supposed to pass the mask of flags to check as the routine's
second argument and examine its return value for the result).

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: mark gross <markgross@thegnar.org>
2012-10-23 01:09:12 +02:00
..
regulator regulator: Update regulator_register() API signature in Documentation 2012-04-13 09:54:45 +01:00
00-INDEX PM / Documentation: Update docs about suspend and CPU hotplug 2011-10-22 00:22:28 +02:00
apm-acpi.txt Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
basic-pm-debugging.txt PM / Documentation: Fix spelling mistake in basic-pm-debugging.txt 2012-01-19 23:22:38 +01:00
charger-manager.txt charger-manager: Provide cm_notify_event function for in-kernel use 2012-05-05 19:51:58 -07:00
devices.txt PM / Documentation: fix typos in power management description 2012-07-03 18:32:51 +02:00
drivers-testing.txt PM: Fix references to basic-pm-debugging.txt in drivers-testing.txt 2010-12-24 15:02:41 +01:00
freezing-of-tasks.txt PM / Freezer / Docs: Update documentation about freezing of tasks 2012-04-29 22:29:30 +02:00
interface.txt PM / Hibernate: Make default image size depend on total RAM size 2010-10-17 01:57:43 +02:00
notifiers.txt PM: Allow drivers to allocate memory from .prepare() callbacks safely 2011-05-17 23:26:00 +02:00
opp.txt PM / OPP: Introduce function to free cpufreq table 2011-07-15 23:58:18 +02:00
pci.txt
pm_qos_interface.txt PM / QoS: Introduce PM QoS device flags support 2012-10-23 01:09:12 +02:00
power_supply_class.txt power_supply: Add new power supply properties CHARGE_CURRENT/VOLTAGE_MAX 2012-08-22 21:59:15 -07:00
runtime_pm.txt PM: Run the driver callback directly if the subsystem one is not there 2011-12-21 22:01:05 +01:00
s2ram.txt PM: Add sysfs attr for rechecking dev hash from PM trace 2010-10-17 01:57:50 +02:00
states.txt PM: Documentation/power/states.txt: fix repetition 2011-03-15 00:43:17 +01:00
suspend-and-cpuhotplug.txt PM / Documentation: suspend-and-cpuhotplug.txt: Fix typo 2012-05-05 21:52:51 +02:00
swsusp-and-swap-files.txt
swsusp-dmcrypt.txt
swsusp.txt doc: fix broken utf8 encoding 2012-09-01 10:24:06 -07:00
tricks.txt
userland-swsusp.txt doc: fix broken references 2011-09-27 18:08:04 +02:00
video_extension.txt
video.txt Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00