[PATCH v4 04/14] drm/tidss: Drop the tied off video port check from mode validation

Aradhya Bhatia aradhya.bhatia at linux.dev
Sun Nov 1 06:07:33 PST 2026



On 29/10/26 10:18, Tomi Valkeinen wrote:
> dispc_vp_mode_valid() WARNs and rejects every mode on a video port that
> is marked as DISPC_VP_TIED_OFF in the 'vp_bus_type' feat.
> 
> The check is redundant, as nothing in the DT will be connected to the
> tied off VP, and thus the driver can never do a mode_valid call for it.
> 
> Remove the check, and rely on the DT to be correct.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

Reviewed-by: Aradhya Bhatia <aradhya.bhatia at linux.dev>

-- 
Regards
Aradhya




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