Greg KH <gregkh@linuxfoundation.org> writes:

> On Tue, Jun 30, 2020 at 01:44:07PM +0800, qiang.zhang@windriver.com wrote:
>> From: Zqiang <qiang.zhang@windriver.com>
>> 
>> After the device is disconnected from the host side, the interface of
>> the device is reset. If the userspace operates the device again,
>> an error code should be returned.
>> 
>> Acked-by: Felipe Balbi <balbi@kernel.org>
>
> When did Felipe ack this?  I missed that, do you have a pointer to that
> on lore.kernel.org somewhere?

yeah, I don't remember acking this either.

-- 
balbi