Re: [PATCH v2] usb: add quirks for Lenovo OneLink+ Dock

From: Greg KH
Date: Wed Aug 24 2022 - 12:48:19 EST


On Wed, Aug 24, 2022 at 06:26:41PM +0200, Jean-Francois Le Fillatre wrote:
> From: JFLF <jflf_kernel@xxxxxxx>
>
> 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: Jean-Francois Le Fillatre <jflf_kernel@xxxxxxx>

Does not match your "From:" line :(

> ---
> drivers/usb/core/quirks.c | 4 ++++
> 1 file changed, 4 insertions(+)

Forgot to list below the --- line what changed from v1 :(