Messages in this thread | | | From | Andy Shevchenko <> | Date | Fri, 21 Aug 2020 12:06:45 +0300 | Subject | Re: [PATCH 4.19 83/92] mfd: dln2: Run event handler loop under spinlock |
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On Fri, Aug 21, 2020 at 10:26 AM Pavel Machek <pavel@denx.de> wrote: > > From: Andy Shevchenko <andriy.shevchenko@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.
-- With Best Regards, Andy Shevchenko
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