GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-07 15:01:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

PM / Domains: Make genpd state allocation dynamic

Browse source 
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>
This commit is contained in:
Lina Iyer 2016-10-14 10:47:49 -07:00 • committed by Rafael J. Wysocki
parent 1001354ca3
commit 59d65b73a2
3 changed files with 35 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

5
include/linux/pm_domain.h
View file

@ -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 */
};