leds: backlight trigger: Move blank-state handling into helper

Move the handling of blank-state updates into a separate helper,
so that is can be called without the fbdev event. No functional
changes.

v2:
- rename helper to avoid renaming in a later patch (Lee)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://lore.kernel.org/r/20250321095517.313713-10-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>

0 files changed, 0 insertions, 0 deletions