[PATCH V2 00/10] PM / Domains: Add support for removing PM domains
Rafael J. Wysocki
rjw at rjwysocki.net
Tue Sep 13 17:58:34 PDT 2016
On Monday, September 12, 2016 12:01:04 PM Jon Hunter wrote:
> 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.
>
> Changes from V1:
> - Added test when removing a PM domain to ensure the PM domain provider
> has been removed.
> - Re-organised patches 8-10 so that patch #8 adds the code to verify if
> the provider is present, patch #9 adds basic support for removing PM
> domains and patch #10 adds support for removing PM domains by provider.
>
> 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.
>
> 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: Store the provider in the PM domain structure
> PM / Domains: Add support for removing PM domains
> PM / Domains: Add support for removing nested PM domains by provider
All applied.
I'll expose a branch containing them after they've spent a couple of days in
linux-next.
Thanks,
Rafael
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