WSL2-Linux-Kernel/drivers/base
Ulf Hansson 895b66129a PM / Domains: Don't power on at attach for the multi PM domain case
There are no legacy behavior in drivers to consider while attaching a
device to genpd - for the multiple PM domain case.

For that reason, let's instead require the driver to runtime resume the
device, via calling pm_runtime_get_sync() for example, when it needs to
power on the corresponding PM domain.

This allows us to improve the situation during attach. Instead of always
power on the PM domain, which may be unnecessary, let's leave it in its
current state. Additionally, to avoid the PM domain to stay powered on,
let's schedule a power off work.

Fixes: 3c095f32a9 (PM / Domains: Add support for multi PM domains ...)
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-07-03 16:42:51 +02:00
..
firmware_loader treewide: Use array_size() in vmalloc() 2018-06-12 16:19:22 -07:00
power PM / Domains: Don't power on at attach for the multi PM domain case 2018-07-03 16:42:51 +02:00
regmap Merge branch 'regmap-4.17' into regmap-4.18 for the merge window 2018-06-04 12:03:03 +01:00
test driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
Kconfig firmware_loader: move kconfig FW_LOADER entries to its own file 2018-05-14 16:43:10 +02:00
Makefile dma-mapping: move all DMA mapping code to kernel/dma 2018-06-14 08:50:37 +02:00
arch_topology.c Revert "base: arch_topology: fix section mismatch build warnings" 2018-03-15 14:36:20 +01:00
attribute_container.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
base.h PM / core: fix deferred probe breaking suspend resume order 2018-04-24 12:18:25 +02:00
bus.c driver core: hold dev's parent lock when needed 2018-05-31 10:12:07 +02:00
cacheinfo.c drivers: base cacheinfo: Add support for ACPI based firmware tables 2018-05-17 17:28:09 +01:00
class.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
component.c component: add debugfs support 2017-12-18 16:51:11 +01:00
container.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
core.c PM / core: Fix supplier device runtime PM usage counter imbalance 2018-06-14 10:01:52 +02:00
cpu.c x86/bugs: Expose /sys/../spec_store_bypass 2018-05-03 13:55:47 +02:00
dd.c Additional power management updates for 4.18-rc1 2018-06-13 07:24:18 -07:00
devcon.c drivers: base: Unified device connection lookup 2018-03-22 13:10:29 +01:00
devcoredump.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
devres.c device: Use overflow helpers for devm_kmalloc() 2018-06-05 12:16:51 -07:00
devtmpfs.c kernel: add ksys_unshare() helper; remove in-kernel calls to sys_unshare() 2018-04-02 20:16:06 +02:00
driver.c driver-core: return EINVAL error instead of BUG_ON() 2018-05-25 18:18:45 +02:00
firmware.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
hypervisor.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
init.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
isa.c Merge 4.15-rc3 into driver-core-next 2017-12-11 08:50:05 +01:00
map.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
memory.c mm: memory_hotplug: use put_device() if device_register fail 2018-05-14 16:48:59 +02:00
module.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
node.c mm/memory_hotplug: fix leftover use of struct page during hotplug 2018-05-25 18:12:11 -07:00
pinctrl.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
platform-msi.c genirq/msi: Limit level-triggered MSI to platform devices 2018-05-13 15:58:59 +02:00
platform.c Power management updates for 4.18-rc1 2018-06-05 09:38:39 -07:00
property.c device property: Get rid of union aliasing 2018-05-17 12:47:21 +02:00
soc.c base: soc: use put_device() instead of kfree() 2018-03-15 14:37:03 +01:00
syscore.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
topology.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
transport_class.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00