Re: [PATCH v2 4/4] drm/bridge: ti-sn65dsi86: Update reply on aux failures

2020-11-02 Thread Doug Anderson
Hi, On Thu, Oct 29, 2020 at 6:17 PM Stephen Boyd wrote: > > We should be setting the drm_dp_aux_msg::reply field if a NACK or a > SHORT reply happens. Update the error bit handling logic in > ti_sn_aux_transfer() to handle these cases and notify upper layers that > such errors have happened. This

[PATCH v2 4/4] drm/bridge: ti-sn65dsi86: Update reply on aux failures

2020-10-30 Thread Stephen Boyd
We should be setting the drm_dp_aux_msg::reply field if a NACK or a SHORT reply happens. Update the error bit handling logic in ti_sn_aux_transfer() to handle these cases and notify upper layers that such errors have happened. This helps the retry logic understand that a timeout has happened, or to