On Fri, Aug 21, 2020 at 12:06:45PM +0300, Andy Shevchenko wrote:
> On Fri, Aug 21, 2020 at 10:26 AM Pavel Machek <pa...@denx.de> wrote:
> > > From: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> > >
> > > [ 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.
Almost all do.
