diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pm_domain.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 14fb0953fa47..c71457cb8a79 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -11,8 +11,11 @@ #include <linux/device.h> -#define GPD_IN_SUSPEND 1 -#define GPD_POWER_OFF 2 +enum gpd_status { + GPD_STATE_ACTIVE = 0, /* PM domain is active */ + GPD_STATE_BUSY, /* Something is happening to the PM domain */ + GPD_STATE_POWER_OFF, /* PM domain is off */ +}; struct dev_power_governor { bool (*power_down_ok)(struct dev_pm_domain *domain); @@ -29,7 +32,8 @@ struct generic_pm_domain { struct work_struct power_off_work; unsigned int in_progress; /* Number of devices being suspended now */ unsigned int sd_count; /* Number of subdomains with power "on" */ - bool power_is_off; /* Whether or not power has been removed */ + enum gpd_status status; /* Current state of the domain */ + wait_queue_head_t status_wait_queue; unsigned int device_count; /* Number of devices */ unsigned int suspended_count; /* System suspend device counter */ unsigned int prepared_count; /* Suspend counter of prepared devices */ |