[PATCH] usb: gadget: composite: fill bcdUSB as 0x0320 for SuperSpeed or higher speeds

Chunfeng Yun chunfeng.yun at mediatek.com
Wed May 9 17:03:06 PDT 2018


Hi,

On Wed, 2018-05-09 at 14:33 +0300, Felipe Balbi wrote:
> Hi,
> 
> Chunfeng Yun <chunfeng.yun at mediatek.com> writes:
> > The USB3CV version 2.1.80 (March 26, 2018) requires all devices
> > ( gen1, gen2, single lane, dual lane) to return the value of 0x0320
> > in the bcdUSB field
> 
> this sounds really odd. What happens when I get a USB 3.1 compliant
> device off-the-shelf and run it through USB3CV? will it fail now?
It will fail, the last version require it 0x0310
> 
> Care to share a screenshot or the raw html of the test result?
A screenshot is attached
> 

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