Re: [PATCH v4 1/9] drm/msm/dp: fix HPD state status bit shift value

From: Konrad Dybcio

Date: Mon Mar 09 2026 - 08:52:01 EST


On 3/5/26 3:30 PM, Dmitry Baryshkov wrote:
> From: Jessica Zhang <jessica.zhang@xxxxxxxxxxxxxxxx>
>
> The HPD state status is the 3 most significant bits, not 4 bits of the
> HPD_INT_STATUS register.
>
> Fix the bit shift macro so that the correct bits are returned in
> msm_dp_aux_is_link_connected().
>
> Fixes: 19e52bcb27c2 ("drm/msm/dp: return correct connection status after suspend")
> Signed-off-by: Jessica Zhang <jessica.zhang@xxxxxxxxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad