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| author | Lina Iyer <lina.iyer@linaro.org> | 2016-10-14 10:47:54 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-21 22:20:47 +0200 |
| commit | 35241d12f750d2f1556a9c85f175ce7044716881 (patch) | |
| tree | efa4f16ca594834434c123ddb56aa85c3aa85cf3 /include/linux | |
| parent | 70bb510e42797792d9fc4842f01fa2fb685717b6 (diff) | |
| download | linux-35241d12f750d2f1556a9c85f175ce7044716881.tar.gz linux-35241d12f750d2f1556a9c85f175ce7044716881.tar.bz2 linux-35241d12f750d2f1556a9c85f175ce7044716881.zip | |
PM / Domains: Abstract genpd locking
Abstract genpd lock/unlock calls, in preparation for domain specific
locks added in the following patches.
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pm_domain.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 6a8988166899..811b968eb740 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -42,13 +42,14 @@ struct genpd_power_state { struct fwnode_handle *fwnode; }; +struct genpd_lock_ops; + struct generic_pm_domain { struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ struct list_head master_links; /* Links with PM domain as a master */ struct list_head slave_links; /* Links with PM domain as a slave */ struct list_head dev_list; /* List of devices */ - struct mutex lock; struct dev_power_governor *gov; struct work_struct power_off_work; struct fwnode_handle *provider; /* Identity of the domain provider */ @@ -74,6 +75,8 @@ struct generic_pm_domain { unsigned int state_count; /* number of states */ unsigned int state_idx; /* state that genpd will go to when off */ void *free; /* Free the state that was allocated for default */ + const struct genpd_lock_ops *lock_ops; + struct mutex mlock; }; |