Re: [PATCH 2/2] usb: dwc2: fix isoc split in transfer with no data

2018-04-24 Thread wlf
Dear Sergei, 在 2018年04月24日 16:27, Sergei Shtylyov 写道: Hello! On 4/24/2018 5:43 AM, William Wu wrote: If isoc split in transfer with no data (the length of DATA0 packet is 0), we can't simply return immediately. Because the DATA0 can be the first transaction or the second transaction for the

Re: [PATCH 2/2] usb: dwc2: fix isoc split in transfer with no data

2018-04-24 Thread Sergei Shtylyov
Hello! On 4/24/2018 5:43 AM, William Wu wrote: If isoc split in transfer with no data (the length of DATA0 packet is 0), we can't simply return immediately. Because the DATA0 can be the first transaction or the second transaction for the isoc split in transaction. If the DATA0 packet with on da

[PATCH 2/2] usb: dwc2: fix isoc split in transfer with no data

2018-04-23 Thread William Wu
If isoc split in transfer with no data (the length of DATA0 packet is 0), we can't simply return immediately. Because the DATA0 can be the first transaction or the second transaction for the isoc split in transaction. If the DATA0 packet with on data is in the first transaction, we can return immed