linux/drivers/base
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
..
power PM / QoS: Introduce PM QoS device flags support 2012-10-23 01:09:12 +02:00
regmap Merge remote-tracking branches 'regmap/topic/cache' and 'regmap/topic/irq' into regmap-next 2012-09-22 12:02:05 -04:00
Kconfig mm: factor out memory isolate functions 2012-07-31 18:42:45 -07:00
Makefile drivers: add Contiguous Memory Allocator 2012-05-21 15:09:37 +02:00
attribute_container.c [SCSI] attirbute_container: Initialize sysfs attributes with sysfs_attr_init 2010-03-27 15:15:24 -04:00
base.h driver core: move the deferred probe pointer into the private area 2012-03-08 12:17:22 -08:00
bus.c driver core: move uevent call to driver_register 2012-07-16 18:04:25 -07:00
class.c Revert "driver core: check start node in klist_iter_init_node" 2012-04-19 19:17:30 -07:00
core.c device and dynamic_debug: Use dev_vprintk_emit and dev_printk_emit 2012-09-17 06:10:05 -07:00
cpu.c sched: Remove stale power aware scheduling remnants and dysfunctional knobs 2012-05-17 13:48:56 +02:00
dd.c [SCSI] cleanup usages of scsi_complete_async_scans 2012-07-20 09:25:22 +01:00
devres.c driver core: devres: introduce devres_for_each_res 2012-08-16 13:30:29 -07:00
devtmpfs.c userns: Convert devtmpfs to use GLOBAL_ROOT_UID and GLOBAL_ROOT_GID 2012-09-21 03:13:05 -07:00
dma-buf.c make get_file() return its argument 2012-09-26 21:10:25 -04:00
dma-coherent.c driver core: fix some kernel-doc warnings in dma*.c 2012-06-14 17:15:26 -07:00
dma-contiguous.c drivers: dma-contiguous: refactor dma_alloc_from_contiguous() 2012-10-02 08:57:45 +02:00
dma-mapping.c common: dma-mapping: introduce dma_get_sgtable() function 2012-07-30 12:25:46 +02:00
driver.c driver core: don't trigger uevent after failure 2012-07-17 10:40:23 -07:00
firmware.c firmware: change firmware_kset to firmware_kobj 2008-01-24 20:40:23 -08:00
firmware_class.c firmware: use 'kernel_read()' to read firmware into kernel buffer 2012-10-04 09:19:02 -07:00
hypervisor.c drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required. 2011-10-31 19:31:38 -04:00
init.c driver-core: implement 'sysdev' functionality for regular devices and buses 2011-12-14 14:29:38 -08:00
isa.c dma-mapping: replace all DMA_24BIT_MASK macro with DMA_BIT_MASK(24) 2009-04-07 08:31:12 -07:00
map.c
memory.c memory-hotplug: update memory block's state and notify userspace 2012-10-09 16:23:02 +09:00
module.c driver core: module.c: Use kasprintf 2010-05-21 09:37:29 -07:00
node.c mm: fix off-by-one bug in print_nodes_state() 2012-05-29 16:22:19 -07:00
platform.c Power management updates for 3.7-rc1 2012-10-02 18:32:35 -07:00
soc.c mode_t whack-a-mole: ->is_visible() returns umode_t... 2012-05-29 23:28:42 -04:00
syscore.c PM: Reintroduce dropped call to check_wakeup_irqs 2011-07-11 10:51:49 +02:00
topology.c cpu: convert 'cpu' and 'machinecheck' sysdev_class to a regular subsystem 2011-12-21 14:29:42 -08:00
transport_class.c drivers/base: transport_class explicitly requires EXPORT_SYMBOL 2011-10-31 19:31:15 -04:00