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    SubjectRe: [PATCH 4.19 83/92] mfd: dln2: Run event handler loop under spinlock
    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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