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| author | Lina Iyer <lina.iyer@linaro.org> | 2016-10-14 19:47:49 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-21 22:19:36 +0200 |
| commit | 59d65b73a23cee48e6f3e44686f199d79b7ee854 (patch) | |
| tree | 6950b8245adb5d2bd2b102a7b621f4945e71209c /include | |
| parent | Linux 4.9-rc1 (diff) | |
| download | linux-59d65b73a23cee48e6f3e44686f199d79b7ee854.tar.xz linux-59d65b73a23cee48e6f3e44686f199d79b7ee854.zip | |
PM / Domains: Make genpd state allocation dynamic
Allow PM Domain states to be defined dynamically by the drivers. This
removes the limitation on the maximum number of states possible for a
domain.
Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Acked-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')
| -rw-r--r-- | include/linux/pm_domain.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index a09fe5c009c8..de1d8f331b03 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -19,8 +19,6 @@ /* Defines used for the flags field in the struct generic_pm_domain */ #define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */ -#define GENPD_MAX_NUM_STATES 8 /* Number of possible low power states */ - enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ GPD_STATE_POWER_OFF, /* PM domain is off */ @@ -70,9 +68,10 @@ struct generic_pm_domain { void (*detach_dev)(struct generic_pm_domain *domain, struct device *dev); unsigned int flags; /* Bit field of configs for genpd */ - struct genpd_power_state states[GENPD_MAX_NUM_STATES]; + struct genpd_power_state *states; 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 */ }; |