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Merge branches 'pm-core', 'pm-sleep', 'pm-acpi' and 'pm-domains'

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* pm-core:
  PM: runtime: Add pm_runtime_get_if_active()

* pm-sleep:
  PM: sleep: wakeup: Skip wakeup_source_sysfs_remove() if device is not there
  PM / hibernate: Remove unnecessary compat ioctl overrides
  PM: hibernate: fix docs for ioctls that return loff_t via pointer
  PM: sleep: wakeup: Use built-in RCU list checking
  PM: sleep: core: Use built-in RCU list checking

* pm-acpi:
  ACPI: PM: s2idle: Refine active GPEs check
  ACPICA: Allow acpi_any_gpe_status_set() to skip one GPE
  ACPI: PM: s2idle: Fix comment in acpi_s2idle_prepare_late()

* pm-domains:
  cpuidle: psci: Split psci_dt_cpu_init_idle()
  PM / Domains: Allow no domain-idle-states DT property in genpd when parsing
This commit is contained in:
Rafael J. Wysocki
2020-03-30 14:46:58 +02:00
parent 0411f0d10e c111566bea 87de6594dc d5406284ff 7fbee48ea0
commit ada0629bd3
16 changed files with 166 additions and 87 deletions
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6
Documentation/power/runtime_pm.rst
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@@ -382,6 +382,12 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
nonzero, increment the counter and return 1; otherwise return 0 without
changing the counter
`int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count);`
- return -EINVAL if 'power.disable_depth' is nonzero; otherwise, if the
runtime PM status is RPM_ACTIVE, and either ign_usage_count is true
or the device's usage_count is non-zero, increment the counter and
return 1; otherwise return 0 without changing the counter
`void pm_runtime_put_noidle(struct device *dev);`
- decrement the device's usage counter

8
Documentation/power/userland-swsusp.rst
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@@ -69,11 +69,13 @@ SNAPSHOT_PREF_IMAGE_SIZE
SNAPSHOT_GET_IMAGE_SIZE
return the actual size of the hibernation image
(the last argument should be a pointer to a loff_t variable that
will contain the result if the call is successful)
SNAPSHOT_AVAIL_SWAP_SIZE
return the amount of available swap in bytes (the
last argument should be a pointer to an unsigned int variable that will
contain the result if the call is successful).
return the amount of available swap in bytes
(the last argument should be a pointer to a loff_t variable that
will contain the result if the call is successful)
SNAPSHOT_ALLOC_SWAP_PAGE
allocate a swap page from the resume partition