On Fri, Aug 21, 2020 at 10:26 AM Pavel Machek <pavel@xxxxxxx> wrote:
> > From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> >
> > [ Upstream commit 3d858942250820b9adc35f963a257481d6d4c81d ]
> >
> > The event handler loop must be run with interrupts disabled.
> > Otherwise we will have a warning:
> ...
> > Recently xHCI driver switched to tasklets in the commit 36dc01657b49
> > ("usb: host: xhci: Support running urb giveback in tasklet
> > context").
>
> AFAICT, 36dc01657b49 is not included in 4.19.141, so this commit
> should not be needed, either.
I'm wondering if there are any other USB host controller drivers that
use URB giveback in interrupt enabled context.
--
With Best Regards,
Andy Shevchenko
