Le Wed, May 11, 2022 at 07:10:29PM -0700, Guenter Roeck a écrit : > Corentin, > > On 5/8/22 23:30, Corentin Labbe wrote: > > Booting lead to a hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info(). > > So let's convert the driver to use hwmon_device_register_with_info(). > > > > Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> > > --- > [ ... ] > > > @@ -836,20 +740,20 @@ static void acpi_power_meter_notify(struct acpi_device *device, u32 event) > > if (res) > > break; > > > > - remove_attrs(resource); > > + remove_domain_devices(resource); > > setup_attrs(resource); > > Zhang Rui found an interesting problem with this code: > It needs a call to sysfs_update_groups(hwmon_dev->groups) > to update sysfs attribute visibility, probably between > remove_domain_devices() and setup_attrs(). > > > break; > > case METER_NOTIFY_TRIP: > > - sysfs_notify(&device->dev.kobj, NULL, POWER_AVERAGE_NAME); > > + hwmon_notify_event(&device->dev, hwmon_power, hwmon_power_average, 0); > > ... which makes realize: The notification device should be the hwmon device. > That would be resource->hwmon_dev, not the acpi device. > Hello I will fix this, but do you have an example how to test thoses code path easily ? Thanks
