[PATCH v5] drm/msm/dp: add logs across DP driver for ease of debugging

[maitreye at codeaurora.org]

Thank you Stephen for reviewing.

On 2021-07-26 14:31, Stephen Boyd wrote:
> Quoting maitreye (2021-07-26 10:36:26)
>> @@ -509,6 +515,7 @@ static int dp_display_usbpd_attention_cb(struct 
>> device *dev)
>>                 DRM_ERROR("invalid dev\n");
>>                 return -EINVAL;
>>         }
>> +       DRM_DEBUG_DP("sink_request: %d\n", sink_request);
> 
> This one is bad. sink_request isn't assigned yet.
> 
Yes, thank you will fix it
>> 
>>         dp = container_of(g_dp_display,
>>                         struct dp_display_private, dp_display);
>> @@ -523,6 +530,7 @@ static int dp_display_usbpd_attention_cb(struct 
>> device *dev)
>>         rc = dp_link_process_request(dp->link);
>>         if (!rc) {
>>                 sink_request = dp->link->sink_request;
>> +               DRM_DEBUG_DP("hpd_state=%d sink_count=%d\n", 
>> dp->hpd_state, sink_request);
> 
> Should that say sink_request?
> 

Yes will fix this

>>                 if (sink_request & DS_PORT_STATUS_CHANGED)
>>                         rc = 
>> dp_display_handle_port_ststus_changed(dp);
>>                 else