Re: [PATCH] misc: hisi_hikey_usb: cancel role switch work on remove

[Arnd Bergmann]

On Wed, Jul 29, 2026, at 04:54, John Stultz wrote:
> On Mon, Jul 27, 2026 at 11:56 PM Hongyan Xu <getshell@xxxxxxxxxx> wrote:
>
> I no longer have hardware to test with, but on quick glance this looks
> reasonable to me. Adding Linaro folks who might still be able to test
> and validate.
>
> For what it's worth:
> Acked-by: John Stultz <jstultz@xxxxxxxxxx>

>From what I can tell, the driver never actually worked upstream. Mauro tried
fixing it until late 2021 in this series
https://lore.kernel.org/all/cover.1639735742.git.mchehab@xxxxxxxxxx/
and then gave up. The .compatible="hisilicon,usbhub" ID does not match
on any dts file and there is no binding for it.

       Arnd