Re: make a confirm for [usb: dwc3: gadget: skip Set/Clear Halt when invalid]

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On Thu, 21 Jun 2018, Felipe Balbi wrote:

> 
> Hi,
> 
> that patch is not 100% correct. You can revert it in your tree. I added
> that because of a problem I found when running adb against macOS.
> 
> It's actually okay to send Clear Halt at any time, but for some reason
> dwc3 was hanging when running adb against macOS.

Note: According to the USB spec it's okay to send Clear-Halt at any
time.  But there are plenty of devices that get upset if they receive
this message when the endpoint isn't actually halted.

Alan stern




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