subject:"\[U\-Boot\] \[PATCH 06\/20\] usb\: hub\: Send correct wValue to get hub descriptor of a USB 3.0 hub"

Re: [U-Boot] [PATCH 06/20] usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

2017-06-16 Thread Simon Glass

On 16 June 2017 at 07:31, Bin Meng wrote: > Testing a USB 3.0 hub by connecting it to the xHCI port on Intel > MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI > reports a transfer event TRB with a completion code 6 which means > 'Stall Error'. > > In fact super

[U-Boot] [PATCH 06/20] usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hub

2017-06-16 Thread Bin Meng

Testing a USB 3.0 hub by connecting it to the xHCI port on Intel MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI reports a transfer event TRB with a completion code 6 which means 'Stall Error'. In fact super speed USB hub descriptor type is 0x2a, not 0x29. Sending correct SETUP