[PATCH 00/10] PM / Domains: Add support for removing PM domains
Jon Hunter
jonathanh at nvidia.com
Tue Aug 16 02:49:26 PDT 2016
In order to safely remove PM domains there are a few changes that need to be
made to ensure that no one is holding an external reference to a PM domain
after it has been removed. One solution, implemented here, solves this by
eliminating external references to PM domain.
This is a follow-up to the initial RFC I sent out [0].
Changes from initial RFC:
- Renamed functions made static per Ulf's feedback.
- Added patch to clean-up provider/xlate APIs per Ulf's feedback
- Re-worked and simplified the association between PM domains and PM
domain providers. Dropped the 'provider_data' variable from the
generic_pm_domain structure in favour of using the fwnode_handle.
- Split patch for removing PM domains into multiple patches per Ulf's
feedback.
[0] http://marc.info/?l=linux-pm&m=145709064407085&w=2
Jon Hunter (10):
PM / Domains: Add new helper functions for device-tree
ARM: EXYNOS: Remove calls to of_genpd_get_from_provider()
staging: board: Remove calls to of_genpd_get_from_provider()
PM / Domains: Don't expose generic_pm_domain structure to clients
PM / Domains: Don't expose xlate and provider helper functions
PM / Domains: Verify the PM domain is present when adding a provider
PM / Domains: Prepare for adding support to remove PM domains
PM / Domains: Add support for removing PM domains
PM / Domains: Store the provider in the PM domain structure
PM / Domains: Add support for removing nested PM domains by provider
drivers/base/power/domain.c | 361 +++++++++++++++++++++++++++++++++++----
drivers/soc/samsung/pm_domains.c | 23 +--
drivers/staging/board/board.c | 9 +-
include/linux/pm_domain.h | 73 ++++----
4 files changed, 371 insertions(+), 95 deletions(-)
--
2.1.4
More information about the linux-arm-kernel
mailing list