RE: [PATCH v2 4/8] usb: dwc3: implement stream transfer timeout

[Anurag Kumar Vulisha]

Hi Thinh,

>dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
>>  			stop = true;
>>  	}
>>
>> +	/*
>> +	 * Delete the timer that was started in __dwc3_gadget_kick_transfer()
>> +	 * for stream capable endpoints.
>> +	 */
>> +	if (dep->stream_capable)
>> +		del_timer(&dep->stream_timeout_timer);
>> +
>>  	dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
>>
>>  	if (stop) {
>> @@ -2486,6 +2505,14 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
>>  		}
>>  		break;
>>  	case DWC3_DEPEVT_STREAMEVT:
>> +		switch (event->status) {
>> +		case DEPEVT_STREAMEVT_FOUND:
>> +			del_timer(&dep->stream_timeout_timer);
>> +			break;
>> +		case DEPEVT_STREAMEVT_NOTFOUND:
>> +		default:
>> +			dev_err(dwc->dev, "unable to find suitable stream");
>> +		}
>Add break after this. Also, it's probably easier to read if we use if-else case here.
>

Thanks for correcting the code, will fix it in next series of patch

Thanks,
Anurag Kumar Vulisha

>>  	case DWC3_DEPEVT_RXTXFIFOEVT:
>>  		break;
>>  	}
>> @@ -2587,6 +2614,18 @@ static void dwc3_stop_active_transfer(struct dwc3_ep
>*dep, bool force)
>>  	}
>>  }
>>
>> +static void stream_timeout_function(struct timer_list *arg) {
>> +	struct dwc3_ep *dep = from_timer(dep, arg, stream_timeout_timer);
>> +	struct dwc3		*dwc = dep->dwc;
>> +	unsigned long		flags;
>> +
>> +	spin_lock_irqsave(&dwc->lock, flags);
>> +	dwc3_stop_active_transfer(dep, true);
>> +	__dwc3_gadget_kick_transfer(dep);
>> +	spin_unlock_irqrestore(&dwc->lock, flags); }
>> +
>>  static void dwc3_clear_stall_all_ep(struct dwc3 *dwc)  {
>>  	u32 epnum;
>
>Thinh