Re: REGRESSION: Renesas USB host broken after commit d143825baf15

[Moritz Fischer]

Hi Takashi,

On Wed, Jul 21, 2021 at 01:06:29AM +0200, Takashi Iwai wrote:
> Hi,
> 
> the recent patch landed in 5.13.2 stable tree from the upstream commit
> d143825baf15 ("usb: renesas-xhci: Fix handling of unknown ROM state")
> seems causing a regression on a few machines, as reported on openSUSE
> Bugzilla:
>   https://bugzilla.opensuse.org/show_bug.cgi?id=1188485
>   https://bugzilla.opensuse.org/show_bug.cgi?id=1188515
> 
> Reverting it on top of 5.13.3 fixed the problem, so it's likely the
> cause.  Could you guys take a look?

I've sent out a revert patch.

https://lore.kernel.org/linux-usb/20210719070519.41114-1-mdf@xxxxxxxxxx/T/#u

I think the driver has more problems but I'll tackle that in a follow up
patch, lets get this unbricked, first.

Sorry for the inconvenience,

Moritz