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pm: Proper initialize cpu power states

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Do not make assumptions about the enum value for ACTIVE state and
explicitly set it.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2022-01-10 12:14:22 -08:00 • committed by Anas Nashif
commit baf50b5cdb
1 changed files with 11 additions and 1 deletions
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12
subsys/pm/pm.c
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@ -24,7 +24,17 @@ LOG_MODULE_REGISTER(pm, CONFIG_PM_LOG_LEVEL);
static ATOMIC_DEFINE(z_post_ops_required, CONFIG_MP_NUM_CPUS);
static sys_slist_t pm_notifiers = SYS_SLIST_STATIC_INIT(&pm_notifiers);
static struct pm_state_info z_power_states[CONFIG_MP_NUM_CPUS];
/*
* Properly initialize cpu power states. Do not make assumptions that
* ACTIVE_STATE is 0
*/
#define CPU_PM_STATE_INIT(_, __) \
{ .state = PM_STATE_ACTIVE },
static struct pm_state_info z_power_states[] = {
UTIL_LISTIFY(CONFIG_MP_NUM_CPUS, CPU_PM_STATE_INIT)
};
/* bitmask to check if a power state was forced. */
static ATOMIC_DEFINE(z_power_states_forced, CONFIG_MP_NUM_CPUS);
#ifdef CONFIG_PM_DEVICE