Re: [PATCH 3/4] drm/msm/dp: skip LTTPR init when no LTTPRs are present

[Konrad Dybcio]

On 8/24/26 1:28 PM, Saurabh Anand wrote:
> drm_dp_lttpr_count() returns 0 when no LTTPRs are detected and a
> negative value on error. The previous code passed the result directly
> to drm_dp_lttpr_init() without checking, which would call into the
> LTTPR transparency-mode setup with a zero or negative repeater count.
> 
> Add an early return for lttpr_count <= 0 to skip the init entirely
> when there are no repeaters in the link, matching the expected usage
> of drm_dp_lttpr_init().

Reading the body of that function, I'm not sure your statement is true

Konrad