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H A D | rpi-panel-attiny-regulator.c | 7291e7d6 Mon Jan 24 16:01:21 CST 2022 Dave Stevenson <dave.stevenson@raspberrypi.com> regulator: rpi-panel: Register with a unique backlight name
There's no reason why 2 Raspberry Pi DSI displays can't be attached to a Pi Compute Module, so the backlight names need to be unique.
Use the parent dev_name. It's not as readable, but is unique.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Link: https://lore.kernel.org/r/20220124220129.158891-2-detlev.casanova@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
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