Re: [PATCH] usb: add quirks for Lenovo OneLink+ Dock
From: Greg KH
Date: Wed Aug 24 2022 - 12:19:14 EST
On Wed, Aug 24, 2022 at 06:09:46PM +0200, JFLF wrote:
> The Lenovo OneLink+ Dock contains two VL812 USB3.0 controllers:
> 17ef:1018 upstream
> 17ef:1019 downstream
>
> Those two controllers both have problems with some USB3.0 devices,
> particularly self-powered ones. Typical error messages include:
>
> Timeout while waiting for setup device command
> device not accepting address X, error -62
> unable to enumerate USB device
>
> By process of elimination the controllers themselves were identified as
> the cause of the problem. Through trial and error the issue was solved
> by using USB_QUIRK_RESET_RESUME for both chips.
>
> Signed-off-by: JFLF <jflf_kernel@xxxxxxx>
We need a real name, sorry, please use what you sign documents with.
thanks,
greg k-h