Re: [PATCH v2] leds: triggers: send uevent when changing triggers

Greg KH
2012-08-07T20:42:34Z

On Tue, Aug 07, 2012 at 12:58:15PM -0700, Colin Cross wrote:
> Some triggers create sysfs files when they are enabled. Send a uevent
> "change" notification whenever the trigger is changed to allow userspace
> processes such as udev to modify permissions on the new files.
>
> A change notification will also be sent during registration of led class
> devices or led triggers if the default trigger of an led class device
> is found.

Why would a change event be needed at this point in time? Nothing would
have changed from the original "add" notification, right?

greg k-h