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fix(pm): Use Zephyr created device slots.

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* Avoid overwriting random memory by using
  iterable section created by Zephyr PM.
This commit is contained in:
Peter Johanson
2024-03-25 09:37:14 +00:00
committed by Pete Johanson
parent d0e0ecb4e3
commit 41d81801ed
3 changed files with 3 additions and 16 deletions
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6
app/src/pm.c
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@@ -21,7 +21,7 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
// TODO: Tweak this to smarter runtime PM of subsystems on sleep.
#ifdef CONFIG_ZMK_PM_DEVICE_SUSPEND_RESUME
TYPE_SECTION_START_EXTERN(const struct device *, zmk_pm_device_slots);
TYPE_SECTION_START_EXTERN(const struct device *, pm_device_slots);
#if !defined(CONFIG_PM_DEVICE_RUNTIME_EXCLUSIVE)
/* Number of devices successfully suspended. */
@@ -57,7 +57,7 @@ int zmk_pm_suspend_devices(void) {
return ret;
}
TYPE_SECTION_START(zmk_pm_device_slots)[zmk_num_susp] = dev;
TYPE_SECTION_START(pm_device_slots)[zmk_num_susp] = dev;
zmk_num_susp++;
}
@@ -66,7 +66,7 @@ int zmk_pm_suspend_devices(void) {
void zmk_pm_resume_devices(void) {
for (int i = (zmk_num_susp - 1); i >= 0; i--) {
pm_device_action_run(TYPE_SECTION_START(zmk_pm_device_slots)[i], PM_DEVICE_ACTION_RESUME);
pm_device_action_run(TYPE_SECTION_START(pm_device_slots)[i], PM_DEVICE_ACTION_RESUME);
}
zmk_num_susp = 0;