[PATCH drm-dp 02/10] drm/hisilicon/hibmc: fix dp probabilistical detect errors after HPD irq

[Yongbang Shi]

>>
>>
>>>> +        if ((dp->irq_status & HIBMC_DP_MASKED_SINK_HPD_UNPLUG_INT)) {
>>>> +            drm_dbg_dp(dev, "HPD OUT isr occur.");
>>>> +            hibmc_dp_reset_link(dp);
>>>> +            dp->hpd_status = 0;
>>>> +            if (dev->registered)
>>>> + drm_connector_helper_hpd_irq_event(&dp->connector);
>>>> +        } else {
>>>> +            drm_warn(dev, "HPD OUT occurs, irq status err: %u", 
>>>> dp- >irq_status);
>>> These should be ratelimited.
>>
>> Sorry, I didn't get it. Do you mean I need print the link rate here?
>>
>
> No, I was thinking about drm_err_ratelimited() in case something gets 
> stuck in the hw.
>
Okay, I will try to use it.