On Thu, 04 Jun 2026 16:52:18 +0800, Damon Ding <[email protected]> wrote: > Add a generic helper function drm_dp_lane_count_is_valid() to check > if a DisplayPort lane count is valid. According to the DP specification, > only 1, 2, or 4 lanes are supported. > > This helper avoids duplicating DP lane count validation logic across > individual DisplayPort drivers. > > [...]
Reviewed-by: Luca Ceresoli <[email protected]> -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
