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


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