From: Thomas Weißschuh linux@weissschuh.net
[ Upstream commit ac62f52138f752d6c74adc6321e4996d84caf5bb ]
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@gmail.com Closes: https://github.com/MrChromebox/firmware/issues/420#issuecomment-2132251318 Signed-off-by: Thomas Weißschuh linux@weissschuh.net Reviewed-by: Sebastian Reichel sebastian.reichel@collabora.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 2d4a35e6dd18d..09a87fa222c78 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 94e3c000df2e1..dc8164b182dcc 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); } } }