The powermanagement core does various actions when a powersupply changes. It calls into notifiers, LED triggers, other power supplies and emits an uevent. To make sure that all these actions happen properly call power_supply_changed(). Reported-by: Rajas Paranjpe <paranjperajas@xxxxxxxxx> Closes: https://github.com/MrChromebox/firmware/issues/420#issuecomment-2132251318 Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- drivers/acpi/ac.c | 4 ++-- drivers/acpi/sbs.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 2d4a35e6dd18..09a87fa222c7 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -145,7 +145,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) dev_name(&adev->dev), event, (u32) ac->state); acpi_notifier_call_chain(adev, event, (u32) ac->state); - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); } } @@ -268,7 +268,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); return 0; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 94e3c000df2e..dc8164b182dc 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -610,7 +610,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(sbs->charger); } if (sbs->manager_present) { @@ -622,7 +622,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); + power_supply_changed(bat->bat); } } } --- base-commit: 6fbf71854e2ddea7c99397772fbbb3783bfe15b5 change-id: 20240526-acpi-ac-changed-a08c6941ae51 Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
